export declare const toArray: (value: any) => any[];
export declare class ArraySet<T> {
    value: T[];
    forEachIndex: number;
    constructor(value?: T[]);
    add(item: T): void;
    has(item: T): boolean;
    delete(item: T): void;
    forEach(callback: (value: T) => void): void;
    batchDelete(callback: (value: T) => void): void;
    clear(): void;
}