/*!
 * Copyright (c) Microsoft Corporation.
 * Licensed under the MIT License.
 */
import { IRendererOptionsBase, RendererBase } from "../renderer.js";
import { Core } from "../../main.js";
export interface IRendererOptions extends IRendererOptionsBase {
}
export declare class Main extends RendererBase {
    protected _options: IRendererOptions;
    private _positions;
    private _colors;
    private _indices;
    private _vertShaderCode;
    private _fragShaderCode;
    private _adapter;
    private _device;
    private _queue;
    private _context;
    private _depthTexture;
    private _depthTextureView;
    private _positionBuffer;
    private _colorBuffer;
    private _indexBuffer;
    private _vertModule;
    private _fragModule;
    private _renderPipeline;
    private _uniformBuffer;
    private _uniformBindGroup;
    private _renderPassDescriptor;
    private _colorAttachment;
    private _depthAttachment;
    private _instanceCount;
    private _mvpMatrix;
    constructor(options?: IRendererOptions);
    initialize(core: Core): void;
    get isSupported(): boolean;
    private _initializeAPI;
    private _initializeResources;
    private _resizeBackings;
    private _encodeCommands;
    update(elapsedTime: number): void;
    render(elapsedTime: number): Promise<void>;
    protected _resize(width: number, height: number): void;
}