import CollisionObject from "./collisionObject";
import Manifold from "./manifold";
/**
 * Represents a 2 layered {@link Map} containing {@link Manifold}s for {@link CollisionObject} pairs.
 */
export default class ManifoldMap {
    map: Map<CollisionObject, Map<CollisionObject, Manifold>>;
    /**
     * Gets all the manifolds in the map and returns them as a contiguous array.
     *
     * @returns All the manifolds in the map as an array
     */
    getAllManifolds(): Manifold[];
    /**
     * Finds a manifold in the {@link ManifoldMap}.
     *
     * @param a The first collision object
     * @param b The second collision object
     * @returns The manifold for the collision between **a** and **b** or undefined.
     */
    getManifold(a: CollisionObject, b: CollisionObject): Manifold | undefined;
    /**
     * Finds the correct key in the map for objects `a` and `b`.
     *
     * @param a An object in the key
     * @param b An object in the key
     * @returns The manifold key or undefined
     */
    getManifoldKey(a: CollisionObject, b: CollisionObject): {
        top: CollisionObject;
        key: CollisionObject;
    } | undefined;
    /**
     * Adds a manifold to the map with the top level key being `a` and inner key being `b`.
     *
     * If a manifold is already in the map with key [b, a] then that manifold will be updated instead.
     *
     * @param a The first object for the key
     * @param b The second object for the key
     * @param m The manifold to insert
     */
    addManifold(a: CollisionObject, b: CollisionObject, m: Manifold): void;
    /**
     * Removes the manifold involving objects `a` and `b`.
     *
     * @param a An object in the manifold
     * @param b Another object in the manifold
     * @returns Wether or not a manifold was removed
     */
    removeManifold(a: CollisionObject, b: CollisionObject): boolean;
    /**
     * Removes all manifolds involving the given object.
     *
     * @param obj The obj to remove manifolds of
     */
    removeManifoldsInvolving(obj: CollisionObject): void;
    /**
     * Removes all manifolds in the map which have `isDead` set to true.
     */
    removeDeadManifolds(): void;
    /**
     * Sets `isDead` to true for every manifold in the map.
     */
    killAllManifolds(): void;
}