import { InvoiceArgs, SuccessAction } from "./types";
export declare class Invoice {
    paymentRequest: string;
    paymentHash: string;
    preimage: string | null;
    verify: string | null;
    satoshi: number;
    expiry: number | undefined;
    timestamp: number;
    createdDate: Date;
    expiryDate: Date | undefined;
    description: string | null;
    successAction: SuccessAction | null;
    constructor(args: InvoiceArgs);
    isPaid(): Promise<boolean>;
    validatePreimage(preimage: string): boolean;
    verifyPayment(): Promise<boolean>;
    hasExpired(): boolean;
}