TJsonParser = class abstract
  public
    class function ToJson(const AValue: TValue): TJSONValue; overload; static;
    class function ToJson(AObject: TObject): TJSONValue; overload; static;
    class function ToJson<T>(const AData: T): TJSONValue; overload; static;
    class function ToJson(AType: TRttiType; AInstance: Pointer): TJSONValue; overload; static;
    class function ToJsonStr<T>(const AData: T): string; static;
    class function FromJson(AJson: TJSONValue; AType: TRttiType): TValue; overload; static;
    class procedure FromJson(const AJsonBuf: TArray<Byte>; AOffset, ALen: Integer; ADst: TObject); overload; static;
    class procedure FromJson(const AJsonStr: string; ADst: TObject); overload; static;
    class procedure FromJson(AJson: TJSONValue; ADst: TObject); overload; static;
    class procedure FromJson<T: IInterface>(const AJsonStr: string; const ADst: T); overload; static;
    class procedure FromJson<T: IInterface>(AJson: TJSONValue; const ADst: T); overload; static;
    class function FromJson<T>(const AJsonBuf: TArray<Byte>; AOffset: Integer = 0;
      ALen: Integer = -1): T; overload; static;
    class function FromJson<T>(const AJsonStr: string): T; overload; static;
    class function FromJson<T>(AJson: TJSONValue): T; overload; static;
    class procedure FromJson(AJson: TJSONValue; AType: TRttiType; AInstance: Pointer); overload; static;
  end;