/// <reference types="node" />
import { IlpPrepare } from 'ilp-packet';
import { Readable } from 'stream';
import { RafikiMiddleware } from '../rafiki';
export declare function ilpAddressToPath(ilpAddress: string, prefix?: string): string;
export interface IlpPacketMiddlewareOptions {
    getRawBody?: (req: Readable) => Promise<Buffer>;
}
export interface RafikiPrepare extends IlpPrepare {
    intAmount: bigint;
    readonly originalAmount: bigint;
    readonly originalExpiresAt: Date;
    readonly amountChanged: boolean;
    readonly expiresAtChanged: boolean;
}
export declare class ZeroCopyIlpPrepare implements RafikiPrepare {
    private _originalAmount;
    private _originalExpiresAt;
    private _prepare;
    private _amount;
    _expiresAtChanged: boolean;
    _amountChanged: boolean;
    constructor(prepare: Buffer | IlpPrepare);
    readonly destination: string;
    readonly executionCondition: Buffer;
    readonly data: Buffer;
    expiresAt: Date;
    amount: string;
    intAmount: bigint;
    readonly amountChanged: boolean;
    readonly expiresAtChanged: boolean;
    readonly originalAmount: bigint;
    readonly originalExpiresAt: Date;
}
export declare function createIlpPacketMiddleware(config?: IlpPacketMiddlewareOptions): RafikiMiddleware;