export interface Marshaller<T, R = T> {
    Marshal<I>(data: I, toRaw?: boolean): R | T;
    Unmarshal<O>(data: R | T, fromRaw?: boolean): O;
}
export interface JSONMarshaller extends Marshaller<string, string | object | number | boolean> {
}
export declare class JSONMarshallerImpl implements JSONMarshaller {
    private pretty;
    constructor(pretty?: boolean);
    Marshal<I>(data: I, toRaw?: boolean): any;
    Unmarshal<O>(data: string | object | number | boolean, fromRaw?: boolean): O;
}