export declare type NativeCallback = (id: number, errorCode: number) => void;
export declare const toNativeCallback: (cb: NativeCallback) => {
    nativeCallback: Buffer;
    id: NodeJS.Timeout;
};
export declare type NativeCallbackWithResponse = (id: number, errorCode: number, response: string) => void;
export declare const toNativeCallbackWithResponse: (cb: NativeCallbackWithResponse) => {
    nativeCallback: Buffer;
    id: NodeJS.Timeout;
};