/**
 * Determines whether the given value is either `null` or `undefined`.
 *
 * @param {unknown} value - The value to check.
 * @returns {boolean} Returns `true` if the value is `null` or `undefined`, otherwise `false`.
 */
export declare const isNil: (value: unknown) => boolean;
/**
 * @returns a new array with unique values from the given array.
 */
export declare const uniq: <T>(values: T[]) => T[];
/**
 * Returns a function that returns true if all the provided functions return true when invoked with the arguments it receives.
 */
export declare const overEvery: <T>(functions: ((...args: any) => boolean)[]) => ((...args: T[]) => boolean);
/**
 * Returns a function that returns true if at least one of the provided functions return true when invoked with the arguments it receives.
 */
export declare const overSome: <T>(functions: ((...args: any) => boolean)[]) => ((...args: T[]) => boolean);