nowjs-core/lib/collections/ICollection.d.ts

NowCanDo Javascript Core [nowjs-core] is a library written by TypeScript code maintains under Apache 2.0 licence

import { IReadonlyCollection } from './IReadonlyCollection';
export interface ICollection<T> extends IReadonlyCollection<T> {
    add(item: T): void;
    add(...items: T[]): void;
    remove(item: T): boolean;
    clear(): boolean;
}