declare type Entry<Obj> = [keyof Obj, Obj[keyof Obj]];
declare type Callback<Source, TargetKey, TargetValue> = (pairs: Entry<Source>) => [TargetKey, TargetValue];
export declare function mapObject<Source, TargetKey extends PropertyKey, TargetValue>(callback: Callback<Source, TargetKey, TargetValue>): (source: Source) => {
    [k in TargetKey]: TargetValue;
};
export declare function mapObject<Source, TargetKey extends PropertyKey, TargetValue>(callback: Callback<Source, TargetKey, TargetValue>, object: Source): {
    [k in TargetKey]: TargetValue;
};
export {};