export declare class CommonsWindowCarousell<T> {
    private windowSize;
    private poolSize;
    private static lowestItem;
    private display;
    private queue;
    private upto;
    constructor(windowSize: number, poolSize: number);
    getArray(): (T | undefined)[];
    addItem(item: T, shiftFirstIfLargerThan?: number): T[];
    getQueueSize(): number;
    getWindowSize(): number;
    getPoolSize(): number;
    rotate(): T | undefined;
}