/**
 * XY Electron SDK YUV Renderer
 *
 * @summary renderer by webgl
 *
 * Created at     : 2022-03-04 17:14:46
 * Last modified  : 2022-06-08 16:51:00
 */
/**
 * XY Electron YUV Renderer
 */
declare class Render {
    canvas: any;
    gl: any;
    vertexBuffer: any;
    NumCache: any;
    /**
     * Render constructor
     *
     * @param canvas render canvas element
     */
    constructor(canvas: any, NumCache?: {});
    init(): void;
    initVertexBuffers(): -1 | 4;
    cropImage(buffer: any, width: any, height: any, width1: any, height1: any): Uint8Array;
    initTextureBuffer(content: any, width: any, height: any, rotation: any): void;
    draw(data: any, width: any, height: any, rotation: any): number;
}
export { Render };