declare function GetOwnPropertyKeys<O extends object>(
    O: O,
    Type: "String",
): Array<number extends keyof O ? string : Extract<keyof O, string>>;
declare function GetOwnPropertyKeys<O extends object>(
    O: O,
    Type: "Symbol",
): Array<Extract<keyof O, symbol>>;
declare function GetOwnPropertyKeys<O extends object>(
    O: O,
    Type: "String" | "Symbol",
):
    | Array<number extends keyof O ? string : Extract<keyof O, string>>
    | Array<Extract<keyof O, symbol>>;
export = GetOwnPropertyKeys;