import { Color } from "../math/Color.ts";
interface RendererOptions {
    width?: number;
    height?: number;
    canvas?: HTMLCanvasElement;
    pixelRatio?: number;
    sortObjects?: boolean;
}
interface FogLike {
    near: number;
    far: number;
    color: {
        r: number;
        g: number;
        b: number;
    };
}
interface SceneLike {
    children: SceneNodeLike[];
    visible: boolean;
    fog?: FogLike | undefined;
    lights?: unknown;
    background?: Color | number | undefined;
    autoUpdate?: boolean;
}
interface SceneNodeLike {
    children: SceneNodeLike[];
    material?: {
        map?: {
            autoUpdate?: boolean;
            update?: () => void;
            needsUpdate: boolean;
        };
    };
}
interface CameraLike {
    matrixWorldInverse: {
        elements: Float32Array;
    };
    projectionMatrix: {
        elements: Float32Array;
    };
    updateMatrixWorld: () => void;
    position: {
        x: number;
        y: number;
        z: number;
    };
}
export interface RenderTimings {
    clearMs?: number;
    traversalMs?: number;
    fogCullMs?: number;
    sortMs?: number;
    shadeRasterMs?: number;
    uploadMs?: number;
    totalMs?: number;
    profileTraversal?: boolean;
    travUpdateWorldMs?: number;
    travWalkMs?: number;
    travProjectMs?: number;
    travAssembleMs?: number;
    travDrawCalls?: number;
}
/** Canvas2D software renderer orchestrating the full pipeline. */
export declare class Renderer {
    #private;
    sortObjects: boolean;
    constructor(options?: RendererOptions);
    get domElement(): HTMLCanvasElement | undefined;
    get width(): number;
    get height(): number;
    get pixelRatio(): number;
    /** Renders a scene from a camera's perspective. */
    render(scene: SceneLike, camera: CameraLike, timings?: RenderTimings): void;
    setSize(width: number, height: number): void;
    setPixelRatio(ratio: number): void;
    /**
     * Sets the clear color used when no fog or scene.background is present.
     *
     * Overloads:
     * - `setClearColor(color: Color)` -- Color instance with .r/.g/.b in [0, 1]
     * - `setClearColor(hex: number)` -- packed hex e.g. `0xff0000`
     * - `setClearColor(r, g, b)` -- three 0-255 integers (legacy)
     */
    setClearColor(rOrColor: Color | number, g?: number, b?: number): void;
    dispose(): void;
}
export {};
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