export declare const hasField: (value: string) => boolean;
export declare const objectToString: <T>(obj: T) => string;
export declare const mapObjectValues: <T, U>(obj: Record<string, T>, fn: (value: T, key: string) => U) => Record<string, U>;
export declare const getImmutableObject: <T>() => T;
export declare const typedObjectEntries: <K extends string, V>(obj: Record<K, V>) => [K, V][];
export declare const typedObjectKeys: <K extends string>(obj: Record<K, any>) => K[];
export declare const typedObjectFromEntries: <K extends string, V>(entries: [K, V][]) => Record<K, V>;