import { InputMessageContentInputUnion, ReplyMarkupInputUnion } from '../inputs';
import { ErrorUnion, MessageUnion } from '../outputs';
/**
 * Sends a message. Returns the sent message
 * @param {Object} params
 * @param {number} [params.chatId] - Target chat
 * @param {number} [params.replyToMessageId] - Identifier of the message to reply
 * to or 0
 * @param {boolean} [params.disableNotification] - Pass true to disable notification
 * for the message. Not supported in secret chats
 * @param {boolean} [params.fromBackground] - Pass true if the message is sent from
 * the background
 * @param {ReplyMarkupInputUnion} [params.replyMarkup] - Markup for replying to the
 * message; for bots only
 * @param {InputMessageContentInputUnion} [params.inputMessageContent] - The content
 * of the message to be sent
 * @param {Object} state
 * @returns {MessageUnion | ErrorUnion}
 */
export declare type SendMessageMethod = <ResponseT = MessageUnion>(params: SendMessageParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface SendMessageParams {
    /** Target chat */
    chatId?: number;
    /** Identifier of the message to reply to or 0 */
    replyToMessageId?: number;
    /** Pass true to disable notification for the message. Not supported in secret chats */
    disableNotification?: boolean;
    /** Pass true if the message is sent from the background */
    fromBackground?: boolean;
    /** Markup for replying to the message; for bots only */
    replyMarkup?: ReplyMarkupInputUnion;
    /** The content of the message to be sent */
    inputMessageContent?: InputMessageContentInputUnion;
}