import { IStack } from '@testring-dev/types';
export declare class Stack<T> implements IStack<T> {
    private array;
    constructor(initialArray?: Array<T>);
    push(element: T): void;
    pop(): T | void;
    clean(): void;
    getLastElement(offset?: number): T | null;
    get length(): number;
    [Symbol.iterator](): ArrayIterator<T>;
}
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