/**
 * Access property in an object using a string path. Similar to lodash.get
 * @param access - path to access
 * @param tar - target object
 * @param throwOnInvalid - throw error if invalid access or property is undefined. Default is false
 *
 * @example
 * ```js
 * const obj = {a: {b: {c: 1}}}
 * const c = deepAccessObject(['a', 'b', 'c'], obj)
 * console.log(c) // 1
 * ```
 *
 * @category JS Object
 */
export declare function deepAccessObject(access: string | string[], tar: any, throwOnInvalid?: boolean): any;
/**
 * Find the key of an object with a given value.
 * @param object - object to search
 * @param value - value to search for
 *
 * @category JS Object
 */
export declare function getKeyByValue(object: Record<string, any>, value: any): string | undefined;
/**
 * Check if an object has a property. Same as {@link Object.hasOwn} or {@link Object.hasOwnProperty}
 * @param o
 * @param v
 *
 * @category JS Object
 */
export declare function objectHasOwn<T extends object = object>(o: T, v: keyof T): boolean;
/**
 * Execute a function on each property of an object and return the result as a new object
 * This allows in place modification of the object.
 * To create a new object, set inPlace to false, or use {@link objectMap2} to modify the keys as well
 * Similar to {@link Array.map} but for objects.
 * @param obj - object
 * @param fn - function to execute on each property
 * @param inPlace - if true, the original object is modified. Default is true
 *
 * @category JS Object
 */
export declare function objectMap<T extends string | number | symbol, V>(obj: Record<T, V>, fn: (val: V, key: T) => V, inPlace?: boolean): Record<T, V>;
/**
 * Shorthand for `Object.fromEntries(Object.entries(obj).map(fn))`
 * Similar to {@link objectMap} but uses {@link Object.fromEntries} to create the new object, so keys can also be changed.
 * @param obj
 * @param fn
 *
 * @category JS Object
 */
export declare function objectMap2<T extends string | number | symbol, V = any>(obj: Record<T, V>, fn: ([key, val]: [T, V]) => [T, V]): Record<T, V>;
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