import { Instructions, Prepare } from './types'; declare type PaymentChannelCreate = { amount: string; destination: string; settleDelay: number; publicKey: string; cancelAfter?: string; sourceTag?: number; destinationTag?: number; }; declare function preparePaymentChannelCreate(address: string, paymentChannelCreate: PaymentChannelCreate, instructions?: Instructions): Promise; export default preparePaymentChannelCreate;