/**
 * Defines a RANGE: [FROM_NUMBER, TO_NUMBER | Infinity)
 *
 * - Walking/Iterating/Visiting through the range marks the visited number as ADD.
 *
 * - Possible to ADD the number manually, for example for persistence/restore properties
 *
 * - Check if NUMBER was already visited/iterated
 *
 */
export declare class PackedRanges {
    protected ranges: [number, number][];
    from: number;
    to: number;
    constructor(opts?: {
        from?: number;
        to?: number;
        ranges?: [number, number][];
    });
    total(): number;
    totalAdded(): number;
    totalLeft(): number;
    next(): number;
    getMax(): number;
    includes(nr: number): boolean;
    add(nr: number): boolean;
    remove(nr: number): boolean;
    compact(): void;
    set(ranges: [number, number][]): void;
    serialize(): string;
}