/// <reference types="node" />
export declare type Protocol = {
    protocolName: string;
    contentType: number;
    data: Buffer;
};
export declare type BtpData = {
    data: {
        protocolData: Protocol[];
    };
    requestId: number;
};
export declare type Claim = {
    signature?: string;
    amount: string;
};
export declare type Paychan = {
    account: string;
    amount: string;
    balance: string;
    publicKey: string;
    destination: string;
    settleDelay: number;
    expiration?: string;
    cancelAfter?: string;
    sourceTag?: number;
    destinationTag?: number;
    previousAffectingTransactionID: string;
    previousAffectingTransactionLedgerVersion: number;
};
export declare type Store = {
    get: (key: string) => Promise<string | void>;
    put: (key: string, value: string) => Promise<void>;
    del: (key: string) => Promise<void>;
};