/**
 * An object that renders a quad using a {@link Shader}.
 *
 * Example:
 *
 * ```javascript
 * const shader = pc.createShaderFromCode(app.graphicsDevice, vertexShader, fragmentShader, `MyShader`);
 * const quad = new QuadRender(shader);
 * quad.render();
 * quad.destroy();
 * ```
 *
 * @category Graphics
 */
export class QuadRender {
    /**
     * Create a new QuadRender instance.
     *
     * @param {import('../../platform/graphics/shader.js').Shader} shader - The shader to be used to render the quad.
     */
    constructor(shader: import("../../platform/graphics/shader.js").Shader);
    /**
     * @type {UniformBuffer}
     * @ignore
     */
    uniformBuffer: UniformBuffer;
    /**
     * @type {BindGroup}
     * @ignore
     */
    bindGroup: BindGroup;
    shader: import("../../platform/graphics/shader.js").Shader;
    /**
     * Destroys the resources associated with this instance.
     */
    destroy(): void;
    /**
     * Renders the quad. If the viewport is provided, the original viewport and scissor is restored
     * after the rendering.
     *
     * @param {import('../../core/math/vec4.js').Vec4} [viewport] - The viewport rectangle of the
     * quad, in pixels. The viewport is not changed if not provided.
     * @param {import('../../core/math/vec4.js').Vec4} [scissor] - The scissor rectangle of the
     * quad, in pixels. Used only if the viewport is provided.
     */
    render(viewport?: import("../../core/math/vec4.js").Vec4, scissor?: import("../../core/math/vec4.js").Vec4): void;
}
import { UniformBuffer } from '../../platform/graphics/uniform-buffer.js';
import { BindGroup } from '../../platform/graphics/bind-group.js';