import { ArrayIterator } from "../_internal/ArrayIterator.mjs";
import { ObjectIterator } from "../_internal/ObjectIterator.mjs";
import { StringIterator } from "../_internal/StringIterator.mjs";

//#region src/compat/object/mapValues.d.ts
/**
 * Creates a new object by mapping each character in a string to a value.
 * @param obj - The string to iterate over
 * @param callback - The function invoked per character
 * @returns A new object with numeric keys and mapped values
 * @example
 * mapValues('abc', (char) => char.toUpperCase())
 * // => { '0': 'A', '1': 'B', '2': 'C' }
 */
declare function mapValues<T>(obj: string | null | undefined, callback: StringIterator<T>): Record<number, T>;
/**
 * Creates a new object by mapping each element in an array to a value.
 * @param array - The array to iterate over
 * @param callback - The function invoked per element
 * @returns A new object with numeric keys and mapped values
 * @example
 * mapValues([1, 2], (num) => num * 2)
 * // => { '0': 2, '1': 4 }
 */
declare function mapValues<T, U>(array: T[], callback: ArrayIterator<T, U>): Record<number, U>;
/**
 * Creates a new object by mapping each property value in an object to a new value.
 * @param obj - The object to iterate over
 * @param callback - The function invoked per property
 * @returns A new object with the same keys and mapped values
 * @example
 * mapValues({ a: 1, b: 2 }, (num) => num * 2)
 * // => { a: 2, b: 4 }
 */
declare function mapValues<T extends object, U>(obj: T | null | undefined, callback: ObjectIterator<T, U>): { [P in keyof T]: U };
/**
 * Creates a new object by checking each value against a matcher object.
 * @param obj - The object to iterate over
 * @param iteratee - The object to match against
 * @returns A new object with boolean values indicating matches
 * @example
 * mapValues({ a: { x: 1 }, b: { x: 2 } }, { x: 2 })
 * // => { a: false, b: true }
 */
declare function mapValues<T>(obj: Record<string, T> | Record<number, T> | null | undefined, iteratee: object): Record<string, boolean>;
/**
 * Creates a new object by checking each value against a matcher object.
 * @param obj - The object to iterate over
 * @param iteratee - The object to match against
 * @returns A new object with boolean values indicating matches
 * @example
 * mapValues({ a: { x: 1 }, b: { x: 2 } }, { x: 2 })
 * // => { a: false, b: true }
 */
declare function mapValues<T extends object>(obj: T | null | undefined, iteratee: object): { [P in keyof T]: boolean };
/**
 * Creates a new object by extracting a property from each value.
 * @param obj - The object to iterate over
 * @param iteratee - The property key to extract
 * @returns A new object with extracted property values
 * @example
 * mapValues({ a: { x: 1 }, b: { x: 2 } }, 'x')
 * // => { a: 1, b: 2 }
 */
declare function mapValues<T, K extends keyof T>(obj: Record<string, T> | Record<number, T> | null | undefined, iteratee: K): Record<string, T[K]>;
/**
 * Creates a new object by extracting values at a path from each value.
 * @param obj - The object to iterate over
 * @param iteratee - The path to extract
 * @returns A new object with extracted values
 * @example
 * mapValues({ a: { x: { y: 1 } }, b: { x: { y: 2 } } }, 'x.y')
 * // => { a: 1, b: 2 }
 */
declare function mapValues<T>(obj: Record<string, T> | Record<number, T> | null | undefined, iteratee: string): Record<string, any>;
/**
 * Creates a new object by extracting values at a path from each value.
 * @param obj - The object to iterate over
 * @param iteratee - The path to extract
 * @returns A new object with extracted values
 * @example
 * mapValues({ a: { x: { y: 1 } }, b: { x: { y: 2 } } }, 'x.y')
 * // => { a: 1, b: 2 }
 */
declare function mapValues<T extends object>(obj: T | null | undefined, iteratee: string): { [P in keyof T]: any };
/**
 * Creates a new object from a string using identity function.
 * @param obj - The string to convert
 * @returns A new object with characters as values
 * @example
 * mapValues('abc')
 * // => { '0': 'a', '1': 'b', '2': 'c' }
 */
declare function mapValues(obj: string | null | undefined): Record<number, string>;
/**
 * Creates a new object using identity function.
 * @param obj - The object to clone
 * @returns A new object with the same values
 * @example
 * mapValues({ a: 1, b: 2 })
 * // => { a: 1, b: 2 }
 */
declare function mapValues<T>(obj: Record<string, T> | Record<number, T> | null | undefined): Record<string, T>;
/**
 * Creates a new object using identity function.
 * @param obj - The object to clone
 * @returns A new object with the same values
 * @example
 * mapValues({ a: 1, b: 2 })
 * // => { a: 1, b: 2 }
 */
declare function mapValues<T extends object>(obj: T): T;
/**
 * Creates a new object using identity function.
 * @param obj - The object to clone
 * @returns A new object with the same values, or empty object if input is null/undefined
 * @example
 * mapValues({ a: 1, b: 2 })
 * // => { a: 1, b: 2 }
 * mapValues(null)
 * // => {}
 */
declare function mapValues<T extends object>(obj: T | null | undefined): Partial<T>;
//#endregion
export { mapValues };