/**
 * A render pass used render a set of layers using a camera.
 *
 * @ignore
 */
export class RenderPassForward extends RenderPass {
    constructor(device: any, layerComposition: any, scene: any, renderer: any);
    /**
     * @type {import('../composition/layer-composition.js').LayerComposition}
     */
    layerComposition: import("../composition/layer-composition.js").LayerComposition;
    /**
     * @type {import('../scene.js').Scene}
     */
    scene: import("../scene.js").Scene;
    /**
     * @type {import('./renderer.js').Renderer}
     */
    renderer: import("./renderer.js").Renderer;
    /**
     * @type {import('../composition/render-action.js').RenderAction[]}
     */
    renderActions: import("../composition/render-action.js").RenderAction[];
    /**
     * If true, do not clear the depth buffer before rendering, as it was already primed by a depth
     * pre-pass.
     *
     * @type {boolean}
     */
    noDepthClear: boolean;
    addRenderAction(renderAction: any): void;
    /**
     * Adds a layer to be rendered by this render pass.
     *
     * @param {import('../../framework/components/camera/component.js').CameraComponent} cameraComponent -
     * The camera component that is used to render the layers.
     * @param {import('../layer.js').Layer} layer - The layer to be added.
     * @param {boolean} transparent - True if the layer is transparent.
     * @param {boolean} autoClears - True if the render target should be cleared based on the camera
     * and layer clear flags. Defaults to true.
     */
    addLayer(cameraComponent: import("../../framework/components/camera/component.js").CameraComponent, layer: import("../layer.js").Layer, transparent: boolean, autoClears?: boolean): void;
    /**
     * Adds layers to be rendered by this render pass, starting from the given index of the layer
     * in the layer composition, till the end of the layer list, or till the last layer with the
     * given id and transparency is reached (inclusive). Note that only layers that are enabled
     * and are rendered by the specified camera are added.
     *
     * @param {import('../composition/layer-composition.js').LayerComposition} composition - The
     * layer composition containing the layers to be added, typically the scene layer composition.
     * @param {import('../../framework/components/camera/component.js').CameraComponent} cameraComponent -
     * The camera component that is used to render the layers.
     * @param {number} startIndex - The index of the first layer to be considered for adding.
     * @param {boolean} firstLayerClears - True if the first layer added should clear the render
     * target.
     * @param {number} [lastLayerId] - The id of the last layer to be added. If not specified, all
     * layers till the end of the layer list are added.
     * @param {boolean} [lastLayerIsTransparent] - True if the last layer to be added is transparent.
     * Defaults to true.
     * @returns {number} Returns the index of last layer added.
     */
    addLayers(composition: import("../composition/layer-composition.js").LayerComposition, cameraComponent: import("../../framework/components/camera/component.js").CameraComponent, startIndex: number, firstLayerClears: boolean, lastLayerId?: number, lastLayerIsTransparent?: boolean): number;
    updateDirectionalShadows(): void;
    updateClears(): void;
    /**
     * @param {import('../composition/render-action.js').RenderAction} renderAction - The render
     * action.
     * @param {boolean} firstRenderAction - True if this is the first render action in the render pass.
     */
    renderRenderAction(renderAction: import("../composition/render-action.js").RenderAction, firstRenderAction: boolean): void;
    log(device: any, index: any): void;
}
import { RenderPass } from '../../platform/graphics/render-pass.js';