import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Changes the pinned state of a chat. You can pin up to GetOption("pinned_chat_count_max")
 * non-secret chats and the same number of secret chats
 * @param {Object} params
 * @param {number} [params.chatId] - Chat identifier
 * @param {boolean} [params.isPinned] - New value of is_pinned
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type ToggleChatIsPinnedMethod = <ResponseT = OkUnion>(params: ToggleChatIsPinnedParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface ToggleChatIsPinnedParams {
    /** Chat identifier */
    chatId?: number;
    /** New value of is_pinned */
    isPinned?: boolean;
}