import { ErrorUnion, SecretChatUnion } from '../outputs';
/**
 * Returns information about a secret chat by its identifier. This is an offline request
 * @param {Object} params
 * @param {number} [params.secretChatId] - Secret chat identifier
 * @param {Object} state
 * @returns {SecretChatUnion | ErrorUnion}
 */
export declare type GetSecretChatMethod = <ResponseT = SecretChatUnion>(params: GetSecretChatParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface GetSecretChatParams {
    /** Secret chat identifier */
    secretChatId?: number;
}