import { BinaryHeapWithComparer } from '../../structs/BinaryHeapWithComparer';
import { SweepEvent } from '../spline/coneSpanner/SweepEvent';
import { ScanDirection } from './ScanDirection';
export declare class EventQueue {
    scanDirection: ScanDirection;
    eventTree: BinaryHeapWithComparer<SweepEvent>;
    constructor();
    Reset(scanDir: ScanDirection): void;
    Enqueue(evt: SweepEvent): void;
    Dequeue(): SweepEvent;
    get Count(): number;
    Compare(lhs: SweepEvent, rhs: SweepEvent): number;
}