import { type AnyFn } from '../../util'; export declare function arrayConcat(target: unknown[], another: unknown[]): import("..").ViewModel; export declare function arraySlice(target: unknown[], start?: number, end?: number): import("..").ViewModel; export declare function arrayFilter(target: unknown[], fn: AnyFn): import("..").ViewModel; export declare function arrayMap(target: unknown[], fn: AnyFn): import("..").ViewModel; export declare function arrayForEach(target: unknown[], fn: AnyFn): void; export declare function arraySome(target: unknown[], fn: AnyFn): boolean; export declare function arrayEvery(target: unknown[], fn: AnyFn): boolean; export declare function arrayFindIndex(target: unknown[], fn: AnyFn): number; export declare function arrayFindLastIndex(target: unknown[], fn: AnyFn): number; export declare function arrayFindLast(target: unknown[], fn: AnyFn): unknown; export declare function arrayFind(target: unknown[], fn: AnyFn): unknown;