type InvoiceArgs = {
    pr: string;
    verify?: string;
    preimage?: string;
    successAction?: SuccessAction;
};
type SuccessAction = {
    tag: "message";
    message: string;
} | {
    tag: "url";
    description: string;
    url: string;
};

declare const fromHexString: (hexString: string) => Uint8Array<ArrayBuffer>;
type DecodedInvoice = {
    paymentHash: string;
    satoshi: number;
    millisatoshi: number;
    amountRaw: string;
    timestamp: number;
    expiry: number | undefined;
    description: string | undefined;
};
declare const decodeInvoice: (paymentRequest: string) => DecodedInvoice | null;
declare function validatePreimage(preimage: string, paymentHash: string): boolean;

declare class Invoice {
    paymentRequest: string;
    paymentHash: string;
    preimage: string | null;
    verify: string | null;
    satoshi: number;
    millisatoshi: number;
    amountRaw: string;
    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;
}

export { Invoice, decodeInvoice, fromHexString, validatePreimage };
export type { InvoiceArgs, SuccessAction };