import { Color } from '../../Color';
import { CollisionContact } from '../Detection/CollisionContact';
import { BoundingBox } from '../BoundingBox';
import { Projection } from '../../Math/projection';
import { LineSegment } from '../../Math/line-segment';
import { Vector } from '../../Math/vector';
import { Ray } from '../../Math/ray';
import { Clonable } from '../../Interfaces/Clonable';
import { Entity } from '../../EntityComponentSystem';
import { Id } from '../../Id';
import { ExcaliburGraphicsContext } from '../../Graphics/Context/ExcaliburGraphicsContext';
import { Transform } from '../../Math/transform';
import { EventEmitter } from '../../EventEmitter';
import { RayCastHit } from '../Detection/RayCastHit';
import { CompositeCollider } from './CompositeCollider';
/**
 * A collision collider specifies the geometry that can detect when other collision colliders intersect
 * for the purposes of colliding 2 objects in excalibur.
 */
export declare abstract class Collider implements Clonable<Collider> {
    private static _ID;
    readonly id: Id<'collider'>;
    /**
     * Composite collider if any this collider is attached to
     *
     * **WARNING** do not tamper with this property
     */
    composite: CompositeCollider | null;
    events: EventEmitter<any>;
    /**
     * Returns a boolean indicating whether this body collided with
     * or was in stationary contact with
     * the body of the other {@apilink Collider}
     */
    touching(other: Collider): boolean;
    owner: Entity;
    /**
     * Pixel offset of the collision collider relative to the collider, by default (0, 0) meaning the collider is positioned
     * on top of the collider.
     */
    offset: Vector;
    /**
     * Position of the collision collider in world coordinates
     */
    abstract get worldPos(): Vector;
    /**
     * The center point of the collision collider, for example if the collider is a circle it would be the center.
     */
    abstract get center(): Vector;
    /**
     * Return the axis-aligned bounding box of the collision collider in world coordinates
     */
    abstract get bounds(): BoundingBox;
    /**
     * Return the axis-aligned bounding box of the collision collider in local coordinates
     */
    abstract get localBounds(): BoundingBox;
    /**
     * Return the axes of this particular collider
     */
    abstract get axes(): Vector[];
    /**
     * Find the furthest point on the convex hull of this particular collider in a certain direction.
     */
    abstract getFurthestPoint(direction: Vector): Vector;
    abstract getInertia(mass: number): number;
    abstract collide(collider: Collider): CollisionContact[];
    /**
     * Returns the closest line between the surfaces this collider and another
     * @param collider
     */
    abstract getClosestLineBetween(collider: Collider): LineSegment;
    /**
     * Return wether the collider contains a point inclusive to it's border
     */
    abstract contains(point: Vector): boolean;
    /**
     * Return the point on the border of the collision collider that intersects with a ray (if any).
     */
    abstract rayCast(ray: Ray, max?: number): RayCastHit | null;
    /**
     * Create a projection of this collider along an axis. Think of this as casting a "shadow" along an axis
     */
    abstract project(axis: Vector): Projection;
    /**
     * Updates collider world space geometry
     */
    abstract update(transform: Transform): void;
    abstract debug(ex: ExcaliburGraphicsContext, color: Color, options?: {
        lineWidth: number;
        pointSize: number;
    }): void;
    abstract clone(): Collider;
}