import { ChatUnion, ErrorUnion } from '../outputs';
/**
 * Returns an existing chat corresponding to a given user
 * @param {Object} params
 * @param {number} [params.userId] - User identifier
 * @param {boolean} [params.force] - If true, the chat will be created without network
 * request. In this case all information about the chat except its type, title and photo
 * can be incorrect
 * @param {Object} state
 * @returns {ChatUnion | ErrorUnion}
 */
export declare type CreatePrivateChatMethod = <ResponseT = ChatUnion>(params: CreatePrivateChatParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface CreatePrivateChatParams {
    /** User identifier */
    userId?: number;
    /**
     * If true, the chat will be created without network request. In this case all information
     * about the chat except its type, title and photo can be incorrect
     */
    force?: boolean;
}