/**
 * Deep setting utils
 *
 * Derived from @url https://github.com/react-hook-form/react-hook-form/tree/011fad503cc8d4543892f8e847b9bd58c1d9400f/src/types/path
 *
 */
/**
 * Checks whether the type is any
 * See {@link https://stackoverflow.com/a/49928360/3406963}
 * @typeParam T - type which may be any
 * ```
 * IsAny<any> = true
 * IsAny<string> = false
 * ```
 */
export type IsAny<T> = 0 extends 1 & T ? true : false;
/**
 * Checks whether the type is never
 * @typeParam T - type which may be never
 * ```
 * IsAny<never> = true
 * IsAny<string> = false
 * ```
 */
export type Primitive = null | undefined | string | number | boolean | symbol | bigint;
export type BrowserNativeObject = Date | FileList | File;
/**
 * Checks whether T1 can be exactly (mutually) assigned to T2
 * @typeParam T1 - type to check
 * @typeParam T2 - type to check against
 * ```
 * IsEqual<string, string> = true
 * IsEqual<'foo', 'foo'> = true
 * IsEqual<string, number> = false
 * IsEqual<string, number> = false
 * IsEqual<string, 'foo'> = false
 * IsEqual<'foo', string> = false
 * IsEqual<'foo' | 'bar', 'foo'> = boolean // 'foo' is assignable, but 'bar' is not (true | false) -> boolean
 * ```
 */
export type IsEqual<T1, T2> = T1 extends T2 ? (<G>() => G extends T1 ? 1 : 2) extends <G>() => G extends T2 ? 1 : 2 ? true : false : false;
/**
 * Type to query whether an array type T is a tuple type.
 * @typeParam T - type which may be an array or tuple
 * @example
 * ```
 * IsTuple<[number]> = true
 * IsTuple<number[]> = false
 * ```
 */
export type IsTuple<T extends ReadonlyArray<any>> = number extends T['length'] ? false : true;
/**
 * Type which can be used to index an array or tuple type.
 */
export type ArrayKey = number;
/**
 * Type which given a tuple type returns its own keys, i.e. only its indices.
 * @typeParam T - tuple type
 * @example
 * ```
 * TupleKeys<[number, string]> = '0' | '1'
 * ```
 */
export type TupleKeys<T extends ReadonlyArray<any>> = Exclude<keyof T, keyof any[]>;
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