import { isArrayOrPlainObject, isConstructor, isInstanceOf, isKey, isNonArrayOrPlainObject, isNonConstructor, isNonInstanceOf, isNonKey, isNonNumber, isNonPlainObject, isNonPrimitive, isNonTypedArray, isNumber, isPlainObject, isPrimitive, isTypedArray } from "./internal/is.mjs";

//#region src/is.d.ts
/**
 * Is the value empty, or only containing `null` or `undefined` values?
 *
 * @param value Value to check
 * @returns `true` if the value is considered empty, otherwise `false`
 */
declare function isEmpty(value: unknown): boolean;
/**
 * Is the value not empty, or holding non-empty values?
 *
 * @param value Value to check
 * @returns `true` if the value is not considered empty, otherwise `false`
 */
declare function isNonEmpty(value: unknown): boolean;
/**
 * Is the value not `undefined` or `null`?
 *
 * @param value Value to check
 * @returns `true` if the value is not `undefined` or `null`, otherwise `false`
 */
declare function isNonNullable<Value>(value: Value): value is Exclude<Value, undefined | null>;
/**
 * Is the value not `undefined`, `null`, or stringified as an empty _(no whitespace)_ string?
 *
 * @param value Value to check
 * @returns `true` if the value is not `undefined`, `null`, or matches an empty string, otherwise `false`
 */
declare function isNonNullableOrEmpty<Value>(value: Value): value is Exclude<Value, undefined | null | ''>;
/**
 * Is the value not `undefined`, `null`, or stringified as a whitespace-only string?
 *
 * @param value Value to check
 * @returns `true` if the value is not `undefined`, `null`, or matches a whitespace-only string, otherwise `false`
 */
declare function isNonNullableOrWhitespace<Value>(value: Value): value is Exclude<Value, undefined | null | ''>;
/**
 * Is the value not a number or a number-like string?
 *
 * @param value Value to check
 * @returns `true` if the value is not a number or a number-like string, otherwise `false`
 */
declare function isNonNumerical<Value>(value: Value): value is Exclude<Value, number | `${number}`>;
/**
 * Is the value not an object _(or function)_?
 *
 * @param value Value to check
 * @returns `true` if the value is not an object, otherwise `false`
 */
declare function isNonObject<Value>(value: Value): value is Exclude<Value, object>;
/**
 * Is the value `undefined` or `null`?
 *
 * @param value Value to check
 * @returns `true` if the value is `undefined` or `null`, otherwise `false`
 */
declare function isNullable(value: unknown): value is undefined | null;
/**
 * Is the value `undefined`, `null`, or stringified as an empty _(no whitespace)_ string?
 *
 * @param value Value to check
 * @returns `true` if the value is nullable or matches an empty string, otherwise `false`
 */
declare function isNullableOrEmpty(value: unknown): value is undefined | null | '';
/**
 * Is the value `undefined`, `null`, or stringified as a whitespace-only string?
 *
 * @param value Value to check
 * @returns `true` if the value is nullable or matches a whitespace-only string, otherwise `false`
 */
declare function isNullableOrWhitespace(value: unknown): value is undefined | null | '';
/**
 * Is the value a number or a number-like string?
 *
 * @param value Value to check
 * @returns `true` if the value is a number or a number-like string, otherwise `false`
 */
declare function isNumerical(value: unknown): value is number | `${number}`;
/**
 * Is the value an object _(or function)_?
 *
 * @param value Value to check
 * @returns `true` if the value matches, otherwise `false`
 */
declare function isObject(value: unknown): value is object;
//#endregion
export { isArrayOrPlainObject, isConstructor, isEmpty, isInstanceOf, isKey, isNonArrayOrPlainObject, isNonConstructor, isNonEmpty, isNonInstanceOf, isNonKey, isNonNullable, isNonNullableOrEmpty, isNonNullableOrWhitespace, isNonNumber, isNonNumerical, isNonObject, isNonPlainObject, isNonPrimitive, isNonTypedArray, isNullable, isNullableOrEmpty, isNullableOrWhitespace, isNumber, isNumerical, isObject, isPlainObject, isPrimitive, isTypedArray };