packages/core/src/highlevel/client.ts

@@ -177,10 +177,15 @@ import { cancelPasswordEmail, resendPasswordEmail, verifyPasswordEmail } from '.
 import { removeCloudPassword } from './methods/password/remove-cloud-password.js'
 import { applyBoost } from './methods/premium/apply-boost.js'
 import { canApplyBoost, CanApplyBoostResult } from './methods/premium/can-apply-boost.js'
+import { createBusinessChatLink } from './methods/premium/create-business-chat-link.js'
+import { deleteBusinessChatLink, editBusinessChatLink } from './methods/premium/edit-business-chat-link.js'
 import { getBoostStats } from './methods/premium/get-boost-stats.js'
 import { getBoosts } from './methods/premium/get-boosts.js'
+import { getBusinessChatLinks } from './methods/premium/get-business-chat-links.js'
 import { getMyBoostSlots } from './methods/premium/get-my-boost-slots.js'
 import { iterBoosters } from './methods/premium/iter-boosters.js'
+import { setBusinessIntro } from './methods/premium/set-business-intro.js'
+import { setBusinessWorkHours } from './methods/premium/set-business-work-hours.js'
 import { addStickerToSet } from './methods/stickers/add-sticker-to-set.js'
 import { createStickerSet } from './methods/stickers/create-sticker-set.js'
 import { deleteStickerFromSet } from './methods/stickers/delete-sticker-from-set.js'
@@ -225,6 +230,7 @@ import { iterProfilePhotos } from './methods/users/iter-profile-photos.js'
 import { resolveChannel, resolvePeer, resolveUser } from './methods/users/resolve-peer.js'
 import { resolvePeerMany } from './methods/users/resolve-peer-many.js'
 import { setGlobalTtl } from './methods/users/set-global-ttl.js'
+import { setMyBirthday } from './methods/users/set-my-birthday.js'
 import { setMyEmojiStatus } from './methods/users/set-my-emoji-status.js'
 import { setMyProfilePhoto } from './methods/users/set-my-profile-photo.js'
 import { setMyUsername } from './methods/users/set-my-username.js'
@@ -245,6 +251,8 @@ import {
     BotReactionCountUpdate,
     BotReactionUpdate,
     BotStoppedUpdate,
+    BusinessChatLink,
+    BusinessWorkHoursDay,
     CallbackQuery,
     Chat,
     ChatEvent,
@@ -271,6 +279,7 @@ import {
     InputFileLike,
     InputInlineResult,
     InputMediaLike,
+    InputMediaSticker,
     InputMessageId,
     InputPeerLike,
     InputPrivacyRule,
@@ -4161,6 +4170,47 @@ export interface TelegramClient extends ITelegramClient {
      */
     canApplyBoost(): Promise<CanApplyBoostResult>
 
+    /**
+     * Create a new business chat link
+     *
+     * **Available**: 👤 users only
+     *
+     * @param text  Text to be inserted into the message input
+     */
+    createBusinessChatLink(
+        text: InputText,
+        params?: {
+            /** Custom title for the link */
+            title?: string
+        },
+    ): Promise<BusinessChatLink>
+
+    /**
+     * Edit an existing business chat link
+     *
+     * **Available**: 👤 users only
+     *
+     * @param link  The link to edit
+     */
+    editBusinessChatLink(
+        link: string | BusinessChatLink,
+        params: {
+            /** Text to be inserted in the message input */
+            text: InputText
+            /** Custom title for the link */
+            title?: string
+        },
+    ): Promise<BusinessChatLink>
+
+    /**
+     * Delete a business chat link
+     *
+     * **Available**: 👤 users only
+     *
+     * @param link  The link to delete
+     */
+    deleteBusinessChatLink(link: string | BusinessChatLink): Promise<void>
+
     /**
      * Get information about boosts in a channel
      *
@@ -4190,6 +4240,13 @@ export interface TelegramClient extends ITelegramClient {
             limit?: number
         },
     ): Promise<ArrayPaginated<Boost, string>>
+
+    /**
+     * Get current user's business chat links
+     * **Available**: 👤 users only
+     *
+     */
+    getBusinessChatLinks(): Promise<BusinessChatLink[]>
     /**
      * Get boost slots information of the current user.
      *
@@ -4227,6 +4284,57 @@ export interface TelegramClient extends ITelegramClient {
             chunkSize?: number
         },
     ): AsyncIterableIterator<Boost>
+
+    /**
+     * Set current user's business introduction.
+     *
+     * **Available**: 👤 users only
+     *
+     * @param intro  Introduction parameters, or `null` to remove
+     */
+    setBusinessIntro(
+        intro: {
+            /**
+             * Title of the introduction
+             */
+            title?: string
+
+            /**
+             * Description of the introduction
+             */
+            description?: string
+
+            /**
+             * Sticker to show beneath the introduction
+             */
+            sticker?: InputMediaSticker | InputFileLike | tl.TypeInputDocument
+        } | null,
+    ): Promise<void>
+
+    /**
+     * Set current user's business work hours.
+     * **Available**: 👤 users only
+     *
+     */
+    setBusinessWorkHours(
+        params:
+            | ({
+                  /** Timezone in which the hours are defined */
+                  timezone: string
+              } & (
+                  | {
+                        /**
+                         * Business work intervals, per-day (like available in {@link BusinessWorkHours.days})
+                         */
+                        hours: ReadonlyArray<BusinessWorkHoursDay>
+                    }
+                  | {
+                        /** Business work intervals, raw intervals */
+                        intervals: tl.TypeBusinessWeeklyOpen[]
+                    }
+              ))
+            | null,
+    ): Promise<void>
     /**
      * Add a sticker to a sticker set.
      *
@@ -5062,6 +5170,22 @@ export interface TelegramClient extends ITelegramClient {
      * @param period  New TTL period, in seconds (or 0 to disable)
      */
     setGlobalTtl(period: number): Promise<void>
+
+    /**
+     * Set or remove current user's birthday.
+     * **Available**: 👤 users only
+     *
+     */
+    setMyBirthday(
+        birthday: {
+            /** Birthday day */
+            day: number
+            /** Birthday month */
+            month: number
+            /** Birthday year (optional) */
+            year?: number
+        } | null,
+    ): Promise<void>
     /**
      * Set an emoji status for the current user
      *
@@ -5742,18 +5866,36 @@ TelegramClient.prototype.applyBoost = function (...args) {
 TelegramClient.prototype.canApplyBoost = function (...args) {
     return canApplyBoost(this._client, ...args)
 }
+TelegramClient.prototype.createBusinessChatLink = function (...args) {
+    return createBusinessChatLink(this._client, ...args)
+}
+TelegramClient.prototype.editBusinessChatLink = function (...args) {
+    return editBusinessChatLink(this._client, ...args)
+}
+TelegramClient.prototype.deleteBusinessChatLink = function (...args) {
+    return deleteBusinessChatLink(this._client, ...args)
+}
 TelegramClient.prototype.getBoostStats = function (...args) {
     return getBoostStats(this._client, ...args)
 }
 TelegramClient.prototype.getBoosts = function (...args) {
     return getBoosts(this._client, ...args)
 }
+TelegramClient.prototype.getBusinessChatLinks = function (...args) {
+    return getBusinessChatLinks(this._client, ...args)
+}
 TelegramClient.prototype.getMyBoostSlots = function (...args) {
     return getMyBoostSlots(this._client, ...args)
 }
 TelegramClient.prototype.iterBoosters = function (...args) {
     return iterBoosters(this._client, ...args)
 }
+TelegramClient.prototype.setBusinessIntro = function (...args) {
+    return setBusinessIntro(this._client, ...args)
+}
+TelegramClient.prototype.setBusinessWorkHours = function (...args) {
+    return setBusinessWorkHours(this._client, ...args)
+}
 TelegramClient.prototype.addStickerToSet = function (...args) {
     return addStickerToSet(this._client, ...args)
 }
@@ -5900,6 +6042,9 @@ TelegramClient.prototype.resolveChannel = function (...args) {
 TelegramClient.prototype.setGlobalTtl = function (...args) {
     return setGlobalTtl(this._client, ...args)
 }
+TelegramClient.prototype.setMyBirthday = function (...args) {
+    return setMyBirthday(this._client, ...args)
+}
 TelegramClient.prototype.setMyEmojiStatus = function (...args) {
     return setMyEmojiStatus(this._client, ...args)
 }

packages/core/src/highlevel/methods.ts

@@ -192,10 +192,16 @@ export { removeCloudPassword } from './methods/password/remove-cloud-password.js
 export { applyBoost } from './methods/premium/apply-boost.js'
 export type { CanApplyBoostResult } from './methods/premium/can-apply-boost.js'
 export { canApplyBoost } from './methods/premium/can-apply-boost.js'
+export { createBusinessChatLink } from './methods/premium/create-business-chat-link.js'
+export { editBusinessChatLink } from './methods/premium/edit-business-chat-link.js'
+export { deleteBusinessChatLink } from './methods/premium/edit-business-chat-link.js'
 export { getBoostStats } from './methods/premium/get-boost-stats.js'
 export { getBoosts } from './methods/premium/get-boosts.js'
+export { getBusinessChatLinks } from './methods/premium/get-business-chat-links.js'
 export { getMyBoostSlots } from './methods/premium/get-my-boost-slots.js'
 export { iterBoosters } from './methods/premium/iter-boosters.js'
+export { setBusinessIntro } from './methods/premium/set-business-intro.js'
+export { setBusinessWorkHours } from './methods/premium/set-business-work-hours.js'
 export { addStickerToSet } from './methods/stickers/add-sticker-to-set.js'
 export { createStickerSet } from './methods/stickers/create-sticker-set.js'
 export { deleteStickerFromSet } from './methods/stickers/delete-sticker-from-set.js'
@@ -245,6 +251,7 @@ export { resolveUser } from './methods/users/resolve-peer.js'
 export { resolveChannel } from './methods/users/resolve-peer.js'
 export { resolvePeerMany } from './methods/users/resolve-peer-many.js'
 export { setGlobalTtl } from './methods/users/set-global-ttl.js'
+export { setMyBirthday } from './methods/users/set-my-birthday.js'
 export { setMyEmojiStatus } from './methods/users/set-my-emoji-status.js'
 export { setMyProfilePhoto } from './methods/users/set-my-profile-photo.js'
 export { setMyUsername } from './methods/users/set-my-username.js'

packages/core/src/highlevel/methods/_imports.ts

@@ -26,6 +26,8 @@ import {
     BotReactionCountUpdate,
     BotReactionUpdate,
     BotStoppedUpdate,
+    BusinessChatLink,
+    BusinessWorkHoursDay,
     CallbackQuery,
     Chat,
     ChatEvent,
@@ -52,6 +54,7 @@ import {
     InputFileLike,
     InputInlineResult,
     InputMediaLike,
+    InputMediaSticker,
     InputMessageId,
     InputPeerLike,
     InputPrivacyRule,

packages/core/src/highlevel/methods/premium/create-business-chat-link.ts

@@ -0,0 +1,32 @@
+import { ITelegramClient } from '../../client.types.js'
+import { InputText } from '../../types/index.js'
+import { BusinessChatLink } from '../../types/premium/business-chat-link.js'
+import { _normalizeInputText } from '../misc/normalize-text.js'
+
+// @available=user
+/**
+ * Create a new business chat link
+ *
+ * @param text  Text to be inserted into the message input
+ */
+export async function createBusinessChatLink(
+    client: ITelegramClient,
+    text: InputText,
+    params?: {
+        /** Custom title for the link */
+        title?: string
+    },
+): Promise<BusinessChatLink> {
+    const [message, entities] = await _normalizeInputText(client, text)
+    const res = await client.call({
+        _: 'account.createBusinessChatLink',
+        link: {
+            _: 'inputBusinessChatLink',
+            message,
+            entities,
+            title: params?.title,
+        },
+    })
+
+    return new BusinessChatLink(res)
+}

packages/core/src/highlevel/methods/premium/edit-business-chat-link.ts

@@ -0,0 +1,51 @@
+import { assertTrue } from '../../../utils/type-assertions.js'
+import { ITelegramClient } from '../../client.types.js'
+import { InputText } from '../../types/index.js'
+import { BusinessChatLink } from '../../types/premium/business-chat-link.js'
+import { _normalizeInputText } from '../misc/normalize-text.js'
+
+// @available=user
+/**
+ * Edit an existing business chat link
+ *
+ * @param link  The link to edit
+ */
+export async function editBusinessChatLink(
+    client: ITelegramClient,
+    link: string | BusinessChatLink,
+    params: {
+        /** Text to be inserted in the message input */
+        text: InputText
+        /** Custom title for the link */
+        title?: string
+    },
+): Promise<BusinessChatLink> {
+    const [message, entities] = await _normalizeInputText(client, params.text)
+    const res = await client.call({
+        _: 'account.editBusinessChatLink',
+        slug: link instanceof BusinessChatLink ? link.link : link,
+        link: {
+            _: 'inputBusinessChatLink',
+            message,
+            entities,
+            title: params?.title,
+        },
+    })
+
+    return new BusinessChatLink(res)
+}
+
+// @available=user
+/**
+ * Delete a business chat link
+ *
+ * @param link  The link to delete
+ */
+export async function deleteBusinessChatLink(client: ITelegramClient, link: string | BusinessChatLink): Promise<void> {
+    const res = await client.call({
+        _: 'account.deleteBusinessChatLink',
+        slug: typeof link === 'string' ? link : link.link,
+    })
+
+    assertTrue('account.deleteBusinessChatLink', res)
+}

packages/core/src/highlevel/methods/premium/get-business-chat-links.ts

@@ -0,0 +1,12 @@
+import { ITelegramClient } from '../../client.types.js'
+import { BusinessChatLink } from '../../types/premium/business-chat-link.js'
+
+// @available=user
+/**
+ * Get current user's business chat links
+ */
+export async function getBusinessChatLinks(client: ITelegramClient): Promise<BusinessChatLink[]> {
+    const res = await client.call({ _: 'account.getBusinessChatLinks' })
+
+    return res.links.map((x) => new BusinessChatLink(x))
+}

packages/core/src/highlevel/methods/premium/set-business-intro.ts

@@ -0,0 +1,67 @@
+import { tl } from '@mtcute/tl'
+
+import { assertTrue, assertTypeIs } from '../../../utils/type-assertions.js'
+import { ITelegramClient } from '../../client.types.js'
+import { InputFileLike, InputMediaSticker } from '../../types/index.js'
+import { _normalizeFileToDocument } from '../files/normalize-file-to-document.js'
+import { _normalizeInputMedia } from '../files/normalize-input-media.js'
+
+const isInputMediaSticker = (media: unknown): media is InputMediaSticker =>
+    typeof media === 'object' && media !== null && 'type' in media && media.type === 'sticker'
+
+// @available=user
+/**
+ * Set current user's business introduction.
+ *
+ * @param intro  Introduction parameters, or `null` to remove
+ */
+export async function setBusinessIntro(
+    client: ITelegramClient,
+    intro: {
+        /**
+         * Title of the introduction
+         */
+        title?: string
+
+        /**
+         * Description of the introduction
+         */
+        description?: string
+
+        /**
+         * Sticker to show beneath the introduction
+         */
+        sticker?: InputMediaSticker | InputFileLike | tl.TypeInputDocument
+    } | null,
+): Promise<void> {
+    let tlIntro: tl.TypeInputBusinessIntro | undefined = undefined
+
+    if (intro) {
+        let sticker: tl.TypeInputDocument | undefined
+
+        if (intro.sticker) {
+            if (isInputMediaSticker(intro.sticker)) {
+                const media = await _normalizeInputMedia(client, intro.sticker, undefined, true)
+
+                assertTypeIs('_normalizeInputMedia', media, 'inputMediaDocument')
+                sticker = media.id
+            } else {
+                sticker = await _normalizeFileToDocument(client, intro.sticker, {})
+            }
+        }
+
+        tlIntro = {
+            _: 'inputBusinessIntro',
+            title: intro.title ?? '',
+            description: intro.description ?? '',
+            sticker,
+        }
+    }
+
+    const res = await client.call({
+        _: 'account.updateBusinessIntro',
+        intro: tlIntro,
+    })
+
+    assertTrue('account.updateBusinessIntro', res)
+}

packages/core/src/highlevel/methods/premium/set-business-work-hours.ts

@@ -0,0 +1,55 @@
+import { tl } from '@mtcute/tl'
+
+import { assertTrue } from '../../../utils/type-assertions.js'
+import { ITelegramClient } from '../../client.types.js'
+import { BusinessWorkHoursDay, businessWorkHoursDaysToRaw } from '../../types/premium/business-work-hours.js'
+
+// @available=user
+/**
+ * Set current user's business work hours.
+ */
+export async function setBusinessWorkHours(
+    client: ITelegramClient,
+    params:
+        | ({
+              /** Timezone in which the hours are defined */
+              timezone: string
+          } & (
+              | {
+                    /**
+                     * Business work intervals, per-day (like available in {@link BusinessWorkHours.days})
+                     */
+                    hours: ReadonlyArray<BusinessWorkHoursDay>
+                }
+              | {
+                    /** Business work intervals, raw intervals */
+                    intervals: tl.TypeBusinessWeeklyOpen[]
+                }
+          ))
+        | null,
+): Promise<void> {
+    let businessWorkHours: tl.TypeBusinessWorkHours | undefined = undefined
+
+    if (params) {
+        let weeklyOpen: tl.TypeBusinessWeeklyOpen[]
+
+        if ('hours' in params) {
+            weeklyOpen = businessWorkHoursDaysToRaw(params.hours)
+        } else {
+            weeklyOpen = params.intervals
+        }
+
+        businessWorkHours = {
+            _: 'businessWorkHours',
+            timezoneId: params.timezone,
+            weeklyOpen,
+        }
+    }
+
+    const res = await client.call({
+        _: 'account.updateBusinessWorkHours',
+        businessWorkHours,
+    })
+
+    assertTrue('account.updateBusinessWorkHours', res)
+}

packages/core/src/highlevel/methods/users/set-my-birthday.ts

@@ -0,0 +1,30 @@
+import { assertTrue } from '../../../utils/type-assertions.js'
+import { ITelegramClient } from '../../client.types.js'
+
+// @available=user
+/**
+ * Set or remove current user's birthday.
+ */
+export async function setMyBirthday(
+    client: ITelegramClient,
+    birthday: {
+        /** Birthday day */
+        day: number
+        /** Birthday month */
+        month: number
+        /** Birthday year (optional) */
+        year?: number
+    } | null,
+): Promise<void> {
+    const res = await client.call({
+        _: 'account.updateBirthday',
+        birthday: birthday ?
+            {
+                _: 'birthday',
+                ...birthday,
+            } :
+            undefined,
+    })
+
+    assertTrue('account.updateBirthday', res)
+}

packages/core/src/highlevel/types/messages/message-action.ts

@@ -372,7 +372,24 @@ export interface ActionPhotoSuggested {
     photo: Photo
 }
 
-/** A peer was chosen by the user after clicking on a RequestPeer button */
+/**
+ * A peer was chosen by the user after clicking on a RequestPeer button.
+ * The user-side version of {@link ActionPeerChosen}
+ */
+export interface ActionPeerSent {
+    readonly type: 'peer_sent'
+
+    /** ID of the button passed earlier by the bot */
+    buttonId: number
+
+    /** Brief information about the chosen peers */
+    peers: tl.TypeRequestedPeer[]
+}
+
+/**
+ * A peer was chosen by the user after clicking on a RequestPeer button
+ * The bot-side version of {@link ActionPeerSent}
+ */
 export interface ActionPeerChosen {
     readonly type: 'peer_chosen'
 
@@ -472,6 +489,7 @@ export type MessageAction =
     | ActionWebviewDataReceived
     | ActionPremiumGifted
     | ActionPhotoSuggested
+    | ActionPeerSent
     | ActionPeerChosen
     | ActionWallpaperChanged
     | ActionGiftCode
@@ -696,6 +714,12 @@ export function _messageActionFromTl(this: Message, act: tl.TypeMessageAction):
                 type: 'photo_suggested',
                 photo: new Photo(act.photo as tl.RawPhoto),
             }
+        case 'messageActionRequestedPeerSentMe':
+            return {
+                type: 'peer_sent',
+                buttonId: act.buttonId,
+                peers: act.peers,
+            }
         case 'messageActionRequestedPeer':
             return {
                 type: 'peer_chosen',

packages/core/src/highlevel/types/messages/message.ts

@@ -79,6 +79,14 @@ export class Message {
         return this.raw._ === 'message' && this.raw.noforwards!
     }
 
+    /**
+     * Whether the message was sent by an implicit action, for example,
+     * as an away or a greeting business message, or as a scheduled message
+     */
+    get isFromOffline(): boolean {
+        return this.raw._ === 'message' && this.raw.offline!
+    }
+
     /**
      * Multiple media messages with the same grouped ID
      * indicate an album or media group
@@ -126,6 +134,15 @@ export class Message {
         return parsePeer(from, this._peers)
     }
 
+    /**
+     * Number of boosts applied to this {@link chat} by the sender
+     */
+    get senderBoostCount(): number {
+        if (this.raw._ !== 'message') return 0
+
+        return this.raw.fromBoostsApplied ?? 0
+    }
+
     /**
      * Conversation the message belongs to
      */

packages/core/src/highlevel/types/misc/sticker-set.ts

@@ -138,6 +138,13 @@ export class StickerSet {
         return this.brief.official!
     }
 
+    /**
+     * Whether this sticker set was created by the current user
+     */
+    get isCreator(): boolean {
+        return this.brief.creator!
+    }
+
     /**
      * Type of the stickers in this set
      */

packages/core/src/highlevel/types/peers/full-chat.ts

@@ -4,8 +4,12 @@ import { MtTypeAssertionError } from '../../../types/errors.js'
 import { makeInspectable } from '../../utils/inspectable.js'
 import { memoizeGetters } from '../../utils/memoize.js'
 import { Photo } from '../media/photo.js'
+import { StickerSet } from '../misc/sticker-set.js'
+import { BusinessAccount } from '../premium/business-account.js'
 import { Chat } from './chat.js'
+import { ChatInviteLink } from './chat-invite-link.js'
 import { ChatLocation } from './chat-location.js'
+import { PeersIndex } from './peers-index.js'
 
 /**
  * Complete information about a particular chat.
@@ -20,32 +24,33 @@ export class FullChat extends Chat {
 
     /** @internal */
     static _parse(full: tl.messages.RawChatFull | tl.users.TypeUserFull): FullChat {
+        const peers = PeersIndex.from(full)
+
         if (full._ === 'users.userFull') {
-            const user = full.users.find((it) => it.id === full.fullUser.id)
+            const { fullUser } = full
+            const user = peers.user(full.fullUser.id)
 
             if (!user || user._ === 'userEmpty') {
                 throw new MtTypeAssertionError('Chat._parseFull', 'user', user?._ ?? 'undefined')
             }
 
-            return new FullChat(user, full.fullUser)
+            const ret = new FullChat(user, fullUser)
+
+            if (fullUser.personalChannelId) {
+                ret._linkedChat = new Chat(peers.chat(fullUser.personalChannelId))
+            }
+
+            return ret
         }
 
-        const fullChat = full.fullChat
-        let chat: tl.TypeChat | undefined = undefined
-        let linked: tl.TypeChat | undefined = undefined
+        const { fullChat } = full
 
-        for (const c of full.chats) {
-            if (fullChat.id === c.id) {
-                chat = c
-            }
-            if (fullChat._ === 'channelFull' && fullChat.linkedChatId === c.id) {
-                linked = c
-            }
+        const ret = new FullChat(peers.chat(fullChat.id), fullChat)
+
+        if (fullChat._ === 'channelFull' && fullChat.linkedChatId) {
+            ret._linkedChat = new Chat(peers.chat(fullChat.linkedChatId))
         }
 
-        const ret = new FullChat(chat!, fullChat)
-        ret._linkedChat = linked ? new Chat(linked) : undefined
-
         return ret
     }
 
@@ -132,15 +137,15 @@ export class FullChat extends Chat {
     }
 
     /**
-     * Chat's permanent invite link, for groups, supergroups and channels.
+     * Chat's primary invite link, for groups, supergroups and channels.
      */
-    get inviteLink(): string | null {
+    get inviteLink(): ChatInviteLink | null {
         if (this.fullPeer && this.fullPeer._ !== 'userFull') {
             switch (this.fullPeer.exportedInvite?._) {
                 case 'chatInvitePublicJoinRequests':
                     return null
                 case 'chatInviteExported':
-                    return this.fullPeer.exportedInvite.link
+                    return new ChatInviteLink(this.fullPeer.exportedInvite)
             }
         }
 
@@ -148,10 +153,21 @@ export class FullChat extends Chat {
     }
 
     /**
-     * For supergroups, name of the group sticker set.
+     * For supergroups, information about the group sticker set.
      */
-    get stickerSetName(): string | null {
-        return this.fullPeer && this.fullPeer._ === 'channelFull' ? this.fullPeer.stickerset?.shortName ?? null : null
+    get stickerSet(): StickerSet | null {
+        if (this.fullPeer?._ !== 'channelFull' || !this.fullPeer.stickerset) return null
+
+        return new StickerSet(this.fullPeer.stickerset)
+    }
+
+    /**
+     * For supergroups, information about the group emoji set.
+     */
+    get emojiSet(): StickerSet | null {
+        if (this.fullPeer?._ !== 'channelFull' || !this.fullPeer.emojiset) return null
+
+        return new StickerSet(this.fullPeer.emojiset)
     }
 
     /**
@@ -161,19 +177,40 @@ export class FullChat extends Chat {
         return this.fullPeer && this.fullPeer._ === 'channelFull' ? this.fullPeer.canSetStickers ?? null : null
     }
 
+    /**
+     * Number of boosts applied by the current user to this chat.
+     */
+    get boostsApplied(): number {
+        if (!this.fullPeer || this.fullPeer._ !== 'channelFull') return 0
+
+        return this.fullPeer?.boostsApplied ?? 0
+    }
+
+    /**
+     * Number of boosts required for the user to be unrestricted in this chat.
+     */
+    get boostsForUnrestrict(): number {
+        if (!this.fullPeer || this.fullPeer._ !== 'channelFull') return 0
+
+        return this.fullPeer?.boostsUnrestrict ?? 0
+    }
+
     /**
      * Chat members count, for groups, supergroups and channels only.
      */
     get membersCount(): number | null {
-        if (this.fullPeer && this.fullPeer._ !== 'userFull') {
-            if (this.fullPeer._ === 'chatFull' && this.fullPeer.participants._ === 'chatParticipants') {
-                return this.fullPeer.participants.participants.length
-            } else if (this.fullPeer._ === 'channelFull') {
-                return this.fullPeer.participantsCount ?? null
-            }
-        }
+        switch (this.fullPeer._) {
+            case 'userFull':
+                return null
+            case 'chatFull':
+                if (this.fullPeer.participants._ !== 'chatParticipants') {
+                    return null
+                }
 
-        return null
+                return this.fullPeer.participants.participants.length
+            case 'channelFull':
+                return this.fullPeer.participantsCount ?? null
+        }
     }
 
     /**
@@ -189,8 +226,10 @@ export class FullChat extends Chat {
 
     private _linkedChat?: Chat
     /**
-     * The linked discussion group (in case of channels)
-     * or the linked channel (in case of supergroups).
+     * Information about a linked chat:
+     * - for channels: the discussion group
+     * - for supergroups: the linked channel
+     * - for users: the personal channel
      */
     get linkedChat(): Chat | null {
         return this._linkedChat ?? null
@@ -202,7 +241,25 @@ export class FullChat extends Chat {
     get ttlPeriod(): number | null {
         return this.fullPeer?.ttlPeriod ?? null
     }
+
+    /**
+     * If this is a business account, information about the business.
+     */
+    get business(): BusinessAccount | null {
+        if (!this.fullPeer || this.fullPeer._ !== 'userFull') return null
+
+        return new BusinessAccount(this.fullPeer)
+    }
 }
 
-memoizeGetters(FullChat, ['fullPhoto', 'personalPhoto', 'realPhoto', 'publicPhoto', 'location'])
+memoizeGetters(FullChat, [
+    'fullPhoto',
+    'personalPhoto',
+    'realPhoto',
+    'publicPhoto',
+    'location',
+    'stickerSet',
+    'emojiSet',
+    'business',
+])
 makeInspectable(FullChat)

packages/core/src/highlevel/types/peers/user.ts

@@ -108,6 +108,14 @@ export class User {
         return this.raw.bot!
     }
 
+    /**
+     * Whether this user is a bot that can be connected to a
+     * Telegram Business account to receive its messages
+     */
+    get isBusinessBot(): boolean {
+        return this.raw.botBusiness!
+    }
+
     /** Whether this user is a bot that has access to all messages */
     get isBotWithHistory(): boolean {
         return this.raw.botChatHistory!

packages/core/src/highlevel/types/premium/business-account.ts

@@ -0,0 +1,46 @@
+import { tl } from '@mtcute/tl'
+
+import { makeInspectable } from '../../utils/inspectable.js'
+import { memoizeGetters } from '../../utils/memoize.js'
+import { BusinessIntro } from './business-intro.js'
+import { BusinessLocation } from './business-location.js'
+import { BusinessWorkHours } from './business-work-hours.js'
+
+/** Information about a business account */
+export class BusinessAccount {
+    constructor(readonly info: tl.RawUserFull) {}
+
+    /** Introduction of the business account */
+    get intro(): BusinessIntro | null {
+        if (!this.info.businessIntro) return null
+
+        return new BusinessIntro(this.info.businessIntro)
+    }
+
+    /** Work hours of the business */
+    get workHours(): BusinessWorkHours | null {
+        if (!this.info.businessWorkHours) return null
+
+        return new BusinessWorkHours(this.info.businessWorkHours)
+    }
+
+    /** Location of the business */
+    get location(): BusinessLocation | null {
+        if (!this.info.businessLocation) return null
+
+        return new BusinessLocation(this.info.businessLocation)
+    }
+
+    /** Information about a greeting message */
+    get greetingMessage(): tl.TypeBusinessGreetingMessage | null {
+        return this.info.businessGreetingMessage ?? null
+    }
+
+    /** Information about an "away" message */
+    get awayMessage(): tl.TypeBusinessAwayMessage | null {
+        return this.info.businessAwayMessage ?? null
+    }
+}
+
+memoizeGetters(BusinessAccount, ['intro', 'workHours', 'location'])
+makeInspectable(BusinessAccount)

packages/core/src/highlevel/types/premium/business-chat-link.ts

@@ -0,0 +1,40 @@
+import { tl } from '@mtcute/tl'
+
+import { makeInspectable } from '../../utils/inspectable.js'
+import { memoizeGetters } from '../../utils/memoize.js'
+import { MessageEntity } from '../messages/message-entity.js'
+
+/**
+ * A business chat link, i.e. a link to start a chat with a pre-filled message.
+ */
+export class BusinessChatLink {
+    constructor(readonly raw: tl.RawBusinessChatLink) {}
+
+    /** The link itself */
+    get link(): string {
+        return this.raw.link
+    }
+
+    /** Text to be inserted into the message input */
+    get text(): string {
+        return this.raw.message
+    }
+
+    /** Entities for the text */
+    get entities(): MessageEntity[] {
+        return this.raw.entities?.map((x) => new MessageEntity(x)) ?? []
+    }
+
+    /** Custom title for the link */
+    get title(): string | null {
+        return this.raw.title ?? null
+    }
+
+    /** Number of clicks on the link */
+    get clicks(): number {
+        return this.raw.views
+    }
+}
+
+makeInspectable(BusinessChatLink)
+memoizeGetters(BusinessChatLink, ['entities'])

packages/core/src/highlevel/types/premium/business-intro.ts

@@ -0,0 +1,43 @@
+import { tl } from '@mtcute/tl'
+
+import { makeInspectable } from '../../utils/inspectable.js'
+import { memoizeGetters } from '../../utils/memoize.js'
+import { parseDocument } from '../media/document-utils.js'
+import { Sticker } from '../media/sticker.js'
+
+/**
+ * Information about a "business intro" – text that is displayed
+ * when a user opens a chat with a business account for the first time.
+ */
+export class BusinessIntro {
+    constructor(readonly raw: tl.RawBusinessIntro) {}
+
+    /**
+     * Title of the intro.
+     */
+    get title(): string {
+        return this.raw.title
+    }
+
+    /**
+     * Description of the intro.
+     */
+    get description(): string {
+        return this.raw.description
+    }
+
+    /**
+     * Sticker of the intro.
+     */
+    get sticker(): Sticker | null {
+        if (!this.raw.sticker || this.raw.sticker._ === 'documentEmpty') return null
+
+        const doc = parseDocument(this.raw.sticker)
+        if (doc.type !== 'sticker') return null
+
+        return doc
+    }
+}
+
+makeInspectable(BusinessIntro)
+memoizeGetters(BusinessIntro, ['sticker'])

packages/core/src/highlevel/types/premium/business-location.ts

@@ -0,0 +1,24 @@
+import { tl } from '@mtcute/tl'
+
+import { makeInspectable } from '../../utils/inspectable.js'
+import { memoizeGetters } from '../../utils/memoize.js'
+import { Location } from '../media/location.js'
+
+/** Location of a business */
+export class BusinessLocation {
+    constructor(readonly raw: tl.RawBusinessLocation) {}
+
+    /** Address of the business */
+    get address(): string {
+        return this.raw.address
+    }
+
+    get location(): Location | null {
+        if (!this.raw.geoPoint || this.raw.geoPoint._ === 'geoPointEmpty') return null
+
+        return new Location(this.raw.geoPoint)
+    }
+}
+
+makeInspectable(BusinessLocation)
+memoizeGetters(BusinessLocation, ['location'])

packages/core/src/highlevel/types/premium/business-work-hours.test.ts

@@ -0,0 +1,228 @@
+import { describe, expect, it } from 'vitest'
+
+import { createStub } from '@mtcute/test'
+
+import { BusinessWorkHours, businessWorkHoursDaysToRaw } from './business-work-hours.js'
+
+describe('BusinessWorkHours', () => {
+    describe('days', () => {
+        const mkHours = (intervals: [number, number][]) =>
+            createStub('businessWorkHours', {
+                weeklyOpen: intervals.map(([start, end]) =>
+                    createStub('businessWeeklyOpen', {
+                        startMinute: start,
+                        endMinute: end,
+                    }),
+                ),
+            })
+
+        it('should handle a single interval on Monday', () => {
+            const it = new BusinessWorkHours(mkHours([[0, 60]]))
+
+            expect(it.days).toEqual([
+                { day: 0, is24h: false, intervals: [{ startHour: 0, startMinute: 0, endHour: 1, endMinute: 0 }] },
+                { day: 1, is24h: false, intervals: [] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: false, intervals: [] },
+                { day: 5, is24h: false, intervals: [] },
+                { day: 6, is24h: false, intervals: [] },
+            ])
+        })
+
+        it('should handle a single interval on Tuesday', () => {
+            const it = new BusinessWorkHours(mkHours([[1440, 1500]]))
+
+            expect(it.days).toEqual([
+                { day: 0, is24h: false, intervals: [] },
+                { day: 1, is24h: false, intervals: [{ startHour: 0, startMinute: 0, endHour: 1, endMinute: 0 }] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: false, intervals: [] },
+                { day: 5, is24h: false, intervals: [] },
+                { day: 6, is24h: false, intervals: [] },
+            ])
+        })
+
+        it('should handle multiple intervals within a day', () => {
+            const it = new BusinessWorkHours(
+                mkHours([
+                    [0, 60],
+                    [120, 180],
+                ]),
+            )
+
+            expect(it.days).toEqual([
+                {
+                    day: 0,
+                    is24h: false,
+                    intervals: [
+                        { startHour: 0, startMinute: 0, endHour: 1, endMinute: 0 },
+                        { startHour: 2, startMinute: 0, endHour: 3, endMinute: 0 },
+                    ],
+                },
+                { day: 1, is24h: false, intervals: [] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: false, intervals: [] },
+                { day: 5, is24h: false, intervals: [] },
+                { day: 6, is24h: false, intervals: [] },
+            ])
+        })
+
+        it('should handle multiple intervals across different days', () => {
+            const it = new BusinessWorkHours(
+                mkHours([
+                    [0, 60],
+                    [25 * 60 + 30, 26 * 60 + 30],
+                ]),
+            )
+
+            expect(it.days).toEqual([
+                { day: 0, is24h: false, intervals: [{ startHour: 0, startMinute: 0, endHour: 1, endMinute: 0 }] },
+                { day: 1, is24h: false, intervals: [{ startHour: 1, startMinute: 30, endHour: 2, endMinute: 30 }] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: false, intervals: [] },
+                { day: 5, is24h: false, intervals: [] },
+                { day: 6, is24h: false, intervals: [] },
+            ])
+        })
+
+        it('should handle a single interval spanning multiple days', () => {
+            const it = new BusinessWorkHours(mkHours([[0, 1500]]))
+
+            expect(it.days).toEqual([
+                { day: 0, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 1, is24h: false, intervals: [{ startHour: 0, startMinute: 0, endHour: 1, endMinute: 0 }] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: false, intervals: [] },
+                { day: 5, is24h: false, intervals: [] },
+                { day: 6, is24h: false, intervals: [] },
+            ])
+        })
+
+        it('should handle a single 7-day interval', () => {
+            const it = new BusinessWorkHours(mkHours([[0, 7 * 24 * 60]]))
+
+            expect(it.days).toEqual([
+                { day: 0, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 1, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 2, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 3, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 4, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 5, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 6, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+            ])
+        })
+
+        it('should handle multiple intervals each spanning multiple days', () => {
+            const it = new BusinessWorkHours(
+                mkHours([
+                    [0, 2 * 24 * 60],
+                    [4 * 24 * 60, 6 * 24 * 60],
+                ]),
+            )
+
+            expect(it.days).toEqual([
+                { day: 0, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 1, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 5, is24h: true, intervals: [{ startHour: 0, startMinute: 0, endHour: 24, endMinute: 0 }] },
+                { day: 6, is24h: false, intervals: [] },
+            ])
+        })
+
+        it('should handle overlapping intervals', () => {
+            const it = new BusinessWorkHours(
+                mkHours([
+                    [0, 60],
+                    [30, 90],
+                ]),
+            )
+
+            expect(it.days).toEqual([
+                { day: 0, is24h: false, intervals: [{ startHour: 0, startMinute: 0, endHour: 1, endMinute: 30 }] },
+                { day: 1, is24h: false, intervals: [] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: false, intervals: [] },
+                { day: 5, is24h: false, intervals: [] },
+                { day: 6, is24h: false, intervals: [] },
+            ])
+        })
+
+        it('should handle adjascent intervals', () => {
+            const it = new BusinessWorkHours(
+                mkHours([
+                    [0, 60],
+                    [60, 90],
+                ]),
+            )
+
+            expect(it.days).toEqual([
+                { day: 0, is24h: false, intervals: [{ startHour: 0, startMinute: 0, endHour: 1, endMinute: 30 }] },
+                { day: 1, is24h: false, intervals: [] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: false, intervals: [] },
+                { day: 5, is24h: false, intervals: [] },
+                { day: 6, is24h: false, intervals: [] },
+            ])
+        })
+
+        it('should handle magic 8th day', () => {
+            const it = new BusinessWorkHours(
+                mkHours([
+                    // Mon 12:00 - 14:00
+                    [12 * 60, 14 * 60],
+                    // Sun 0:00 - Mon (next week) 2:00
+                    [6 * 24 * 60 + 20 * 60, 7 * 24 * 60 + 2 * 60],
+                    // Mon (next week) 3:00 - Mon (next week) 4:00
+                    [7 * 24 * 60 + 3 * 60, 7 * 24 * 60 + 4 * 60],
+                ]),
+            )
+
+            expect(it.days).toEqual([
+                {
+                    day: 0,
+                    is24h: false,
+                    intervals: [
+                        { startHour: 0, startMinute: 0, endHour: 2, endMinute: 0 },
+                        { startHour: 3, startMinute: 0, endHour: 4, endMinute: 0 },
+                        { startHour: 12, startMinute: 0, endHour: 14, endMinute: 0 },
+                    ],
+                },
+                { day: 1, is24h: false, intervals: [] },
+                { day: 2, is24h: false, intervals: [] },
+                { day: 3, is24h: false, intervals: [] },
+                { day: 4, is24h: false, intervals: [] },
+                { day: 5, is24h: false, intervals: [] },
+                { day: 6, is24h: false, intervals: [{ startHour: 20, startMinute: 0, endHour: 24, endMinute: 0 }] },
+            ])
+        })
+    })
+
+    describe('businessWorkHoursDaysToRaw', () => {
+        it('should handle 24-hour days', () => {
+            expect(businessWorkHoursDaysToRaw([{ day: 0, is24h: true, intervals: [] }])).toEqual([
+                { _: 'businessWeeklyOpen', startMinute: 0, endMinute: 1440 },
+            ])
+        })
+
+        it('should handle intervals', () => {
+            expect(
+                businessWorkHoursDaysToRaw([
+                    { day: 0, is24h: false, intervals: [{ startHour: 0, startMinute: 0, endHour: 1, endMinute: 0 }] },
+                    { day: 3, is24h: false, intervals: [{ startHour: 12, startMinute: 0, endHour: 14, endMinute: 0 }] },
+                ]),
+            ).toEqual([
+                { _: 'businessWeeklyOpen', startMinute: 0, endMinute: 60 },
+                { _: 'businessWeeklyOpen', startMinute: 3 * 24 * 60 + 12 * 60, endMinute: 3 * 24 * 60 + 14 * 60 },
+            ])
+        })
+    })
+})

packages/core/src/highlevel/types/premium/business-work-hours.ts

@@ -0,0 +1,191 @@
+import { tl } from '@mtcute/tl'
+
+import { MtArgumentError } from '../../../types/errors.js'
+import { makeInspectable } from '../../utils/inspectable.js'
+import { memoizeGetters } from '../../utils/memoize.js'
+
+export interface BusinessWorkHoursInterval {
+    /** Start hour of the interval (0-23) */
+    readonly startHour: number
+    /** Start minute of the interval (0-59) */
+    readonly startMinute: number
+
+    /** End hour of the interval (0-23) */
+    readonly endHour: number
+    /** End minute of the interval (0-59) */
+    readonly endMinute: number
+}
+
+export interface BusinessWorkHoursDay {
+    /** Day of the week, 0-6, where 0 is Monday and 6 is Sunday */
+    readonly day: number
+
+    /** Whether this day is open 24 hours */
+    readonly is24h: boolean
+
+    /** Open intervals for this day */
+    readonly intervals: BusinessWorkHoursInterval[]
+}
+
+const DAYS_IN_WEEK = 7
+const MINUTES_IN_DAY = 24 * 60
+
+export function businessWorkHoursDaysToRaw(day: ReadonlyArray<BusinessWorkHoursDay>): tl.TypeBusinessWeeklyOpen[] {
+    const res: tl.TypeBusinessWeeklyOpen[] = []
+
+    for (const d of day) {
+        const dayStart = d.day * MINUTES_IN_DAY
+
+        if (d.is24h) {
+            res.push({
+                _: 'businessWeeklyOpen',
+                startMinute: dayStart,
+                endMinute: dayStart + MINUTES_IN_DAY,
+            })
+            continue
+        }
+
+        for (const interval of d.intervals) {
+            const start = dayStart + interval.startHour * 60 + interval.startMinute
+            const end = dayStart + interval.endHour * 60 + interval.endMinute
+
+            if (start >= end) {
+                throw new MtArgumentError('startMinute >= endMinute')
+            }
+
+            res.push({
+                _: 'businessWeeklyOpen',
+                startMinute: start,
+                endMinute: end,
+            })
+        }
+    }
+
+    return res
+}
+
+/**
+ * Information about business work hours.
+ */
+export class BusinessWorkHours {
+    constructor(readonly raw: tl.RawBusinessWorkHours) {}
+
+    /** Whether the business is open right now */
+    get isOpenNow(): boolean {
+        return this.raw.openNow!
+    }
+
+    /**
+     * Identifier of the time zone in which the {@link hours} are defined,
+     * in the IANA format.
+     */
+    get timezoneId(): string {
+        return this.raw.timezoneId
+    }
+
+    /** Raw "open" intervals */
+    get intervals(): tl.TypeBusinessWeeklyOpen[] {
+        return this.raw.weeklyOpen
+    }
+
+    /**
+     * Parsed business hours intervals per week day.
+     *
+     * @returns  Array of 7 elements, each representing a day of the week (starting from Monday = 0)
+     */
+    get days(): ReadonlyArray<BusinessWorkHoursDay> {
+        const days: BusinessWorkHoursDay[] = Array.from({ length: DAYS_IN_WEEK }, (_, i) => ({
+            day: i,
+            is24h: false,
+            intervals: [],
+        }))
+
+        // sort intervals by start time
+        const sorted = [...this.raw.weeklyOpen].sort((a, b) => a.startMinute - b.startMinute)
+
+        // merge overlapping/consecutive intervals
+        for (let i = 1; i < sorted.length; i++) {
+            const prev = sorted[i - 1]
+            const cur = sorted[i]
+
+            if (prev.endMinute >= cur.startMinute) {
+                prev.endMinute = cur.endMinute
+                sorted.splice(i, 1)
+                i--
+            }
+        }
+
+        const mondayPrepend: BusinessWorkHoursInterval[] = []
+
+        // process intervals
+        for (const interval of sorted) {
+            if (interval.startMinute > interval.endMinute) {
+                throw new MtArgumentError('startMinute is greater than endMinute')
+            }
+
+            const startDay = Math.floor(interval.startMinute / MINUTES_IN_DAY)
+            const endDay = Math.floor(interval.endMinute / MINUTES_IN_DAY)
+
+            if (endDay > DAYS_IN_WEEK + 1) {
+                throw new MtArgumentError('interval spans more than a week')
+            }
+
+            for (
+                let day = startDay, dayStart = startDay * MINUTES_IN_DAY;
+                day <= endDay;
+                day++, dayStart += MINUTES_IN_DAY
+            ) {
+                const startWithin = Math.max(interval.startMinute, dayStart) - dayStart
+                const endWithin = Math.min(interval.endMinute, dayStart + MINUTES_IN_DAY) - dayStart
+
+                const startHour = Math.floor(startWithin / 60)
+                const startMinute = startWithin % 60
+                const endHour = Math.floor(endWithin / 60)
+                const endMinute = endWithin % 60
+
+                if (startHour === 0 && startMinute === 0 && endHour === 0 && endMinute === 0) {
+                    continue
+                }
+
+                const obj: BusinessWorkHoursInterval = {
+                    startHour,
+                    startMinute,
+                    endHour,
+                    endMinute,
+                }
+
+                if (day === DAYS_IN_WEEK) {
+                    // prepend to Monday
+                    mondayPrepend.push(obj)
+                } else {
+                    days[day].intervals.push(obj)
+                }
+            }
+        }
+
+        if (mondayPrepend.length > 0) {
+            // we do this like this to keep everything sorted
+            days[0].intervals.unshift(...mondayPrepend)
+        }
+
+        // set up 24h days
+        for (const day of days) {
+            if (day.intervals.length !== 1) continue
+            const interval = day.intervals[0]
+
+            if (
+                interval.startHour === 0 &&
+                interval.startMinute === 0 &&
+                ((interval.endHour === 24 && interval.endMinute === 0) ||
+                    (interval.endHour === 23 && interval.endMinute === 59))
+            ) {
+                (day as tl.Mutable<BusinessWorkHoursDay>).is24h = true
+            }
+        }
+
+        return days
+    }
+}
+
+makeInspectable(BusinessWorkHours, undefined, ['intervals'])
+memoizeGetters(BusinessWorkHours, ['days'])

packages/core/src/highlevel/types/premium/index.ts

@@ -1,3 +1,7 @@
 export * from './boost.js'
 export * from './boost-slot.js'
 export * from './boost-stats.js'
+export * from './business-account.js'
+export * from './business-chat-link.js'
+export * from './business-intro.js'
+export * from './business-work-hours.js'