export declare function nameof<TObject>(obj: TObject, key: keyof TObject): string;
export declare function nameof<TObject>(key: keyof TObject): string;
export declare namespace nameof {
    type StringKeyOf<T> = keyof T & string;
    type Builder<T> = {
        key<TKey extends StringKeyOf<T>>(key: TKey): BuilderRes<T[TKey]>;
    };
    type BuilderRes<T> = Builder<T> & {
        result: string;
    };
    export function full<T>(_obj?: T): Builder<T>;
    export {};
}