/**
 * Pointer.ts
 *
 * @package  vrkd/src/iterable
 * @author  Fernando Salazar
 */
/**
 * Create a pointer in an interator and
 * go next/prev/loop
 */
export declare class Pointer<T> {
    private _pointer;
    private _min;
    private _max;
    private _loop;
    /**
     * Class constructor
     */
    constructor($min: number, $max: number);
    /**
     * Get pointer
     */
    getPointer(): number;
    /**
     * Move pointer up by one.
     */
    next(): void;
    /**
     * Move pointer down by one.
     */
    prev(): void;
    /**
     * Is pointer at the beggining
     */
    atMin(): boolean;
    /**
     * Is pointer at the end
     */
    atMax(): boolean;
    /**
     * Allows the pointer to loop when
     * it reaches min/max limit.
     */
    loopAtLimit(): void;
    /**
     * Check limits
     */
    check(): void;
}