import type { ChatSendInput } from '../../types';
/**
 * LINE-narrowed extension of `ChatSendInput`. `to` is REQUIRED — LINE returns
 * a `userId` / `groupId` / `roomId` from webhook events that the bot then
 * addresses for unsolicited push messages.
 *
 * `messages` is OPTIONAL. When unset, `line.connector.ts` synthesizes a single
 * text message from `input.body` (the documented `body → messages[]` bridge
 * ). When set, `input.body` is **ignored** — same precedence as
 * WhatsApp Business 1.35's template/interactive overrides.
 *
 * Per the >=90% baseline-coverage rule, the narrowed fields below
 * cover the two highest-value LINE Push extras (`notificationDisabled`,
 * `customAggregationUnits`) plus the eight Message-object variants enumerated
 * by `LineMessage`. Out-of-baseline fields flow through `_passthrough` per
 * .
 */
export interface LineNarrowedInput extends ChatSendInput {
    /** REQUIRED — userId / groupId / roomId from a LINE webhook event. */
    to: string;
    /**
     * Up to 5 messages per API call per LINE limits. When set, overrides the
     * body-as-text synthesis path; `input.body` is ignored.
     */
    messages?: LineMessage[];
    /** Wire key `notificationDisabled` — suppress push notification on recipient device. */
    notificationDisabled?: boolean;
    /** Wire key `customAggregationUnits` — analytics aggregation labels (up to 3). */
    customAggregationUnits?: string[];
}
/**
 * Discriminated union over LINE's documented Message-object surface. The eight
 * variants match LINE's published Messaging API types (text, sticker, image,
 * video, audio, location, flex, template). The Flex `contents` field is typed
 * loosely (`Record<string, unknown>`) because LINE's Flex JSON schema is deeply
 * nested and tight modeling would inflate the bundle — consumers wanting tight
 * Flex typing can use LINE's official `@line/bot-sdk` types alongside.
 */
export type LineMessage = LineTextMessage | LineStickerMessage | LineImageMessage | LineVideoMessage | LineAudioMessage | LineLocationMessage | LineFlexMessage | LineTemplateMessage;
export interface LineTextMessage {
    type: 'text';
    text: string;
    /** Wire key `quoteToken` — quote an earlier user message. */
    quoteToken?: string;
    emojis?: Array<{
        index: number;
        productId: string;
        emojiId: string;
    }>;
    quickReply?: {
        items: Array<Record<string, unknown>>;
    };
    sender?: {
        name?: string;
        iconUrl?: string;
    };
}
export interface LineStickerMessage {
    type: 'sticker';
    packageId: string;
    stickerId: string;
    quickReply?: unknown;
    sender?: unknown;
}
export interface LineImageMessage {
    type: 'image';
    originalContentUrl: string;
    previewImageUrl: string;
    quickReply?: unknown;
    sender?: unknown;
}
export interface LineVideoMessage {
    type: 'video';
    originalContentUrl: string;
    previewImageUrl: string;
    trackingId?: string;
    quickReply?: unknown;
    sender?: unknown;
}
export interface LineAudioMessage {
    type: 'audio';
    originalContentUrl: string;
    duration: number;
    quickReply?: unknown;
    sender?: unknown;
}
export interface LineLocationMessage {
    type: 'location';
    title: string;
    address: string;
    latitude: number;
    longitude: number;
    quickReply?: unknown;
    sender?: unknown;
}
export interface LineFlexMessage {
    type: 'flex';
    altText: string;
    contents: Record<string, unknown>;
    quickReply?: unknown;
    sender?: unknown;
}
export interface LineTemplateMessage {
    type: 'template';
    altText: string;
    template: Record<string, unknown>;
    quickReply?: unknown;
    sender?: unknown;
}
/**
 * LINE Push API response envelope. Success path emits one `sentMessages` entry
 * per message in the request, each carrying a server-assigned `id` and an
 * optional `quoteToken` (for use as `quoteToken` on a subsequent text message).
 */
export interface LineSendResponse {
    sentMessages: Array<{
        id: string;
        quoteToken?: string;
    }>;
}