import { vec2 } from "gl-matrix";
import Collider from "./physics/collider/collider";
import RigidBody from "./physics/rigidbody";
import Shape from "./shapes/shape";
/**
 * Represents a generic entity in 3D space.
 */
export default class Entity extends RigidBody {
    name: string;
    private pieces;
    private zIndex;
    /**
     * Creates a new {@link Entity} instance with a position, bounding box and body pieces.
     *
     * @param position The entity's position in world space
     * @param collider The entity's bounding box
     * @param pieces The entity's body pieces for rendering
     * @param mass The entity's mass in kg (0 for infinite mass)
     * @param name A name which can be used to identify the entity
     */
    constructor(position: vec2, collider: Collider, pieces?: Shape[], mass?: number, name?: string);
    /**
     * Sets the events that can be attached to in `listeners`.
     */
    protected setupEvents(): void;
    /**
     * Updates the entity's physics and bounds.
     *
     * @param delta Time since last tick
     */
    update(delta?: number): void;
    /**
     * Renders the entity's pieces.
     */
    render(): void;
    /**
     * Sets the entity's body pieces.
     *
     * @param pieces The entity's new pieces
     */
    setPieces(pieces: Shape[]): void;
    /**
     * Gets the entity's body pieces.
     *
     * @returns The entity's pieces
     */
    getPieces(): Shape[];
    /**
     * Adds a body piece to the entity.
     *
     * @param piece The piece to add to the entity
     */
    addPiece(piece: Shape): void;
    /**
     * Removes a body piece from the entity.
     *
     * @param piece The piece to remove from the entity
     * @returns Wether or not the piece was removed
     */
    removePiece(piece: Shape): boolean;
    /**
     * Sets the entites z index.
     *
     * @throws When {@link validateZIndex} returns a string.
     *
     * @param zIndex The entites new zIndex
     */
    setZIndex(zIndex: number): void;
    /**
     * Gets the entities z index.
     *
     * @returns The entities z index
     */
    getZIndex(): number;
}