import { DraftMessageInput } from '../inputs';
import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Changes the draft message in a chat
 * @param {Object} params
 * @param {number} [params.chatId] - Chat identifier
 * @param {DraftMessageInput} [params.draftMessage] - New draft message; may be null
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type SetChatDraftMessageMethod = <ResponseT = OkUnion>(params: SetChatDraftMessageParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface SetChatDraftMessageParams {
    /** Chat identifier */
    chatId?: number;
    /** New draft message; may be null */
    draftMessage?: DraftMessageInput;
}