import type { OAuth2Client } from 'google-auth-library';
export interface YouTubeCommentsPageInput {
    expectedChannelId?: string;
    videoId?: string;
    maxResults?: number;
    pageToken?: string;
}
/** One bounded page of top-level comments; embedded replies are deliberately not treated as complete. */
export declare function listYouTubeComments(auth: OAuth2Client, input: YouTubeCommentsPageInput): Promise<{
    channel: {
        id: string;
        title: string;
    };
    videoId: string | null;
    threads: {
        threadId: string | null;
        videoId: string | null;
        topLevelComment: {
            id: string | null;
            text: string | null;
            authorDisplayName: string | null;
            authorChannelId: string | null;
            publishedAt: string | null;
            updatedAt: string | null;
            likeCount: number | null;
        };
        canReply: boolean | null;
        totalReplyCount: number | null;
        repliesIncluded: boolean;
        repliesComplete: boolean;
    }[];
    nextPageToken: string | null;
}>;
interface ParentTarget {
    expectedChannelId: string;
    videoId: string;
    threadId: string;
    parentCommentId: string;
}
export interface YouTubeCommentRepliesInput extends ParentTarget {
    maxResults?: number;
    pageToken?: string;
}
export declare function listYouTubeCommentReplies(auth: OAuth2Client, input: YouTubeCommentRepliesInput): Promise<{
    replies: {
        id: string | null;
        text: string | null;
        authorDisplayName: string | null;
        authorChannelId: string | null;
        publishedAt: string | null;
        updatedAt: string | null;
        likeCount: number | null;
    }[];
    nextPageToken: string | null;
    repliesComplete: boolean;
    channel: {
        id: string;
        title: string;
    };
    video: {
        id: string | null | undefined;
        title: string | null;
    };
    parentComment: {
        id: string | null;
        text: string | null;
        authorDisplayName: string | null;
        authorChannelId: string | null;
        publishedAt: string | null;
        updatedAt: string | null;
        likeCount: number | null;
    };
    canReply: boolean | null;
    totalReplyCount: number | null;
}>;
export interface YouTubeReplyInput extends ParentTarget {
    text: string;
    confirm?: boolean;
}
export declare function replyToYouTubeComment(auth: OAuth2Client, input: YouTubeReplyInput): Promise<{
    text: string;
    public: boolean;
    channel: {
        id: string;
        title: string;
    };
    video: {
        id: string | null | undefined;
        title: string | null;
    };
    parentComment: {
        id: string | null;
        text: string | null;
        authorDisplayName: string | null;
        authorChannelId: string | null;
        publishedAt: string | null;
        updatedAt: string | null;
        likeCount: number | null;
    };
    canReply: boolean | null;
    totalReplyCount: number | null;
    status: "preview";
} | {
    note: string;
    text: string;
    public: boolean;
    channel: {
        id: string;
        title: string;
    };
    video: {
        id: string | null | undefined;
        title: string | null;
    };
    parentComment: {
        id: string | null;
        text: string | null;
        authorDisplayName: string | null;
        authorChannelId: string | null;
        publishedAt: string | null;
        updatedAt: string | null;
        likeCount: number | null;
    };
    canReply: boolean | null;
    totalReplyCount: number | null;
    status: "unknown";
} | {
    reply: {
        id: string;
        text: string;
        publishedAt: string | null;
    };
    text: string;
    public: boolean;
    channel: {
        id: string;
        title: string;
    };
    video: {
        id: string | null | undefined;
        title: string | null;
    };
    parentComment: {
        id: string | null;
        text: string | null;
        authorDisplayName: string | null;
        authorChannelId: string | null;
        publishedAt: string | null;
        updatedAt: string | null;
        likeCount: number | null;
    };
    canReply: boolean | null;
    totalReplyCount: number | null;
    status: "posted";
}>;
export {};