import type { Component } from 'svelte';
import * as THREE from 'three';
import TComp from './T.svelte';
import type { Props } from './types.js';
type Extensions = Record<string, unknown>;
type ThreeCatalogue = {
    [K in keyof typeof THREE]: (typeof THREE)[K];
};
type TComponentProxy = {
    [K in keyof ThreeCatalogue]: Component<Props<ThreeCatalogue[K]>, {}, 'ref'>;
};
/**
 * Extends the default THREE namespace and allows using custom Three.js objects with `<T>`.
 *
 * @example
 * ```svelte
 * <script>
 * 	import { extend, T } from 'threlte'
 * 	import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js'
 *
 * 	extend({ OrbitControls })
 * </script>
 *
 * <T.OrbitControls />
 * ```
 */
export declare const extend: (extensions: Extensions) => void;
/**
 * ## `<T>`
 *
 * Threlte's `<T>` component is a wrapper around Three.js objects. It is a generic component that can be used to create any Three.js object.
 *
 * @example
 *
 * ```svelte
 * <script>
 * 	import { T } from 'threlte'
 * </script>
 *
 * <T.PerspectiveCamera makeDefault />
 *
 * <T.Mesh>
 * 	<T.BoxGeometry />
 * 	<T.MeshBasicMaterial color="red" />
 * </T.Mesh>
 * ```
 */
export declare const T: typeof TComp & TComponentProxy & { [Key in keyof Threlte.UserCatalogue]: Component<Props<Threlte.UserCatalogue[Key]>, {}, "ref">; } & Record<string, Component>;
export {};