import { DateTimeRange } from '../date-time-range/date-time-range.js';
export declare class MultiDateTimeRange {
    ranges: DateTimeRange[];
    constructor(ranges: DateTimeRange[]);
    get length(): number;
    /**
     * Add a new range to the multi range. The new range will be merged with existing ranges
     * if any.
     */
    add(range: DateTimeRange): void;
    /**
     * Results in a multi range containing the ranges covered by this range but not covered
     * by the given range.
     */
    diff(multiRange: MultiDateTimeRange): MultiDateTimeRange;
    /**
     * Validate whether a range is completely contained in any range that's part of this multi range
     */
    containsRange(range: DateTimeRange): boolean;
}