import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Sends a notification about a screenshot taken in a chat. Supported only in private
 * and secret chats
 * @param {Object} params
 * @param {number} [params.chatId] - Chat identifier
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type SendChatScreenshotTakenNotificationMethod = <ResponseT = OkUnion>(params: SendChatScreenshotTakenNotificationParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface SendChatScreenshotTakenNotificationParams {
    /** Chat identifier */
    chatId?: number;
}