import WiPayAuth from '../auth';
export declare type WiPayVoucherResponse = {
    status: string;
    msg: string;
    transactionId?: string;
    value?: number;
};
/**
 * something
 * @param {WiPayAuth} auth
 * @return {WiPayVoucher}
 */
declare class WiPayVoucher {
    private _authorisation;
    /**
    * WiPayVoucher Constructor
    * @param {WiPayAuth} authorisation
    */
    constructor(authorisation: WiPayAuth);
    /**
     * Makes a call to the Voucher API to check the value of a voucher.
     * @param {string} voucher
     * @return {Promise<WiPayVoucherResponse>}
     */
    check: (voucher: string) => Promise<WiPayVoucherResponse>;
    /**
     * Makes a Payment call to the Voucher API.
     * @param {string} voucher
     * @param {number} total
     * @param {string} details
     * @return {Promise<WiPayVoucherResponse>}
     */
    pay: (voucher: string, total: number, details?: "This is a voucher payment." | undefined) => Promise<WiPayVoucherResponse>;
}
export default WiPayVoucher;
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