import { ContextManager } from '@zcomponent/core';
import * as THREE from 'three';
import { Texture, TextureConstructorProps } from './Texture';
/**
 * The properties for constructing an image texture.
 */
export interface ImageTextureConstructorProps extends TextureConstructorProps {
    /**
     * The source image file.
     * @zprop
     * @zvalues files *.+(jpg|jpeg|png|webp)
     */
    source: string;
}
/**
 * Create a texture to apply to a surface or as a reflection or refraction map.
 *
 * Root element: [THREE.Texture](https://threejs.org/docs/index.html#api/en/textures/Texture)
 * @zcomponent
 * @zgroup Texture
 * @zicon texture
 * @ztag three/Texture/ImageTexture
 * @zparents three/Material/**
 */
export declare class ImageTexture extends Texture<THREE.Texture> {
    protected constructorProps: ImageTextureConstructorProps;
    /**
     * Creates a texture from an image file.
     * @param contextManager - The context manager.
     * @param constructorProps - The constructor properties.
     */
    constructor(contextManager: ContextManager, constructorProps: ImageTextureConstructorProps);
    private _load;
}