export declare class Stack<T> {
    private linkedList;
    /**
     * Creates new stack
     */
    constructor();
    /**
     * Pushes element to the top of stack
     * @param {T} element
     */
    push(element: T): void;
    /**
     * Returns the element on top of the stack
     * @returns {T} element on top of the stack
     */
    top(): T;
    /**
     * Removes element from top of stack and returns it
     * @returns {T} removed element
     */
    pop(): T;
    /**
     * Returns true if stack is empty, false otherwise
     * @returns {boolean} true if stack is empty
     */
    isEmpty(): boolean;
    /**
     * Returns size of the stack
     * @returns {number} size of the stack
     */
    getSize(): number;
}