import { vec2 } from 'gl-matrix';
import { Collider } from '../collider';
import { BroadPhaseInterface, ContactCandidatePair } from '../types';
export declare class SapBroadPhase implements BroadPhaseInterface {
    private readonly colliders;
    private readonly capsuleAABB;
    private readonly candidatePair;
    private readonly xIntervalKeeper;
    private readonly yIntervalKeeper;
    registerCollider(collider: Collider): void;
    unregisterCollider(collider: Collider): void;
    queryCapsule(p0: Readonly<vec2>, p1: Readonly<vec2>, radius: number): Iterable<Collider>;
    detectCandidates(): Iterable<ContactCandidatePair>;
    private updateAABBs;
}