export declare function objectForEachKey>(obj: T, callback: (key: keyof T) => void): void; export declare function objectMapKey, Return>(obj: T, callback: (key: keyof T) => Return): Return[]; export declare function objectReduceKey, Accumulator>(obj: T, callback: (acc: Accumulator, key: keyof T) => Accumulator, initial: Accumulator): Accumulator; //# sourceMappingURL=objectIterators.d.ts.map