import { RpgPlayer } from '../Player/Player';
import { RpgMap } from './map';
export declare const ARRIVAL_GRACE_MS = 1000;
export type PhysicsCollisionEntity = {
    uuid: string;
    owner?: any;
    position?: {
        x: number;
        y: number;
    };
    width?: number;
    height?: number;
};
/**
 * Tracks physical contacts between players and events on a map and dispatches
 * `onTouch`, `onTouchEnd` and `onPlayerTouch` event hooks.
 *
 * A contact is tracked from collision enter to collision exit. It becomes
 * active (and dispatches `start`) only while both entities are on the same
 * touchable z and ground sensors cover enough of the other entity.
 */
export declare class MapTouchCollisions {
    private readonly map;
    private activeTouchCollisions;
    private trackedTouchCollisions;
    private arrivalContacts;
    private arrivals;
    constructor(map: RpgMap);
    clear(): void;
    /**
     * Silences the events a player overlaps when it joins the map (a door placed
     * on the arrival point of another door) until the player leaves them.
     */
    suppressArrivalContacts(player: RpgPlayer): void;
    private readBooleanSignal;
    private isGroundTouchSensorEntity;
    haveDifferentTouchableZ(entityA: PhysicsCollisionEntity, entityB: PhysicsCollisionEntity): boolean;
    private buildTouchPairId;
    private getPhysicsRect;
    private getSensorCoverage;
    private hasEnoughGroundSensorCoverage;
    private dispatchTouch;
    private dispatchTouchCollision;
    private canActivateTouchCollision;
    private isArriving;
    private updateTrackedTouchCollision;
    refreshTrackedTouchCollisions(): void;
    trackTouchCollision(entityA: PhysicsCollisionEntity, entityB: PhysicsCollisionEntity): void;
    untrackTouchCollision(entityA: PhysicsCollisionEntity, entityB: PhysicsCollisionEntity, options?: {
        dispatchEnd?: boolean;
    }): void;
}