export declare class ResultClass<TValue, TError> {
    ok: TValue;
    err: TError;
    constructor(ok: TValue, err: TError);
    Ok(): TValue;
    [Symbol.iterator](): {
        next(): {
            value: TValue | TError;
            done: boolean;
        };
    };
}
export type Result<TValue, TError> = ({
    ok: TValue;
    err: undefined;
} | {
    ok: undefined;
    err: TError;
}) & ([TValue, undefined] | [undefined, TError]) & {
    Ok(): TValue;
};
export declare function Ok<T>(value: T): Result<T, any>;
export declare function Err<T>(err: T): any;