import { type IsNever, type ToString, type UnknownRecord } from 'ts-type-forge';
import { type Type } from '../type.mjs';
export declare const keyof: <const R extends UnknownRecord>(recordType: Type<R>, options?: Partial<Readonly<{
    typeName: string;
}>>) => KeyofType<R>;
type KeyofType<R extends UnknownRecord> = IsNever<keyof R> extends true ? Type<undefined> : Type<ToString<keyof R>>;
export {};
//# sourceMappingURL=keyof.d.mts.map