import { OrderInfoInput } from '../inputs';
import { ErrorUnion, ValidatedOrderInfoUnion } from '../outputs';
/**
 * Validates the order information provided by a user and returns the available shipping
 * options for a flexible invoice
 * @param {Object} params
 * @param {number} [params.chatId] - Chat identifier of the Invoice message
 * @param {number} [params.messageId] - Message identifier
 * @param {OrderInfoInput} [params.orderInfo] - The order information, provided by
 * the user
 * @param {boolean} [params.allowSave] - True, if the order information can be saved
 * @param {Object} state
 * @returns {ValidatedOrderInfoUnion | ErrorUnion}
 */
export declare type ValidateOrderInfoMethod = <ResponseT = ValidatedOrderInfoUnion>(params: ValidateOrderInfoParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface ValidateOrderInfoParams {
    /** Chat identifier of the Invoice message */
    chatId?: number;
    /** Message identifier */
    messageId?: number;
    /** The order information, provided by the user */
    orderInfo?: OrderInfoInput;
    /** True, if the order information can be saved */
    allowSave?: boolean;
}