import type { RenderContext } from '../render-context';
import { WebGLBatchRenderer } from './batch-renderer';
export declare class WebGLRenderContext implements RenderContext {
    private batch;
    private path;
    private stateStack;
    fillStyle: string | CanvasGradient;
    strokeStyle: string;
    lineWidth: number;
    font: string;
    textAlign: CanvasTextAlign;
    textBaseline: CanvasTextBaseline;
    globalAlpha: number;
    lineDashOffset: number;
    lineJoin: CanvasLineJoin;
    lineCap: CanvasLineCap;
    private _lineDash;
    private _globalCompositeOperation;
    private _clipRect;
    private _transform;
    private _pendingClipRect;
    constructor(batch: WebGLBatchRenderer);
    get globalCompositeOperation(): GlobalCompositeOperation;
    set globalCompositeOperation(v: GlobalCompositeOperation);
    save(): void;
    restore(): void;
    fillRect(x: number, y: number, w: number, h: number): void;
    strokeRect(x: number, y: number, w: number, h: number): void;
    clearRect(_x: number, _y: number, _w: number, _h: number): void;
    beginPath(): void;
    moveTo(x: number, y: number): void;
    lineTo(x: number, y: number): void;
    closePath(): void;
    rect(x: number, y: number, w: number, h: number): void;
    arc(x: number, y: number, radius: number, startAngle: number, endAngle: number, _ccw?: boolean): void;
    quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void;
    bezierCurveTo(cp1x: number, cp1y: number, cp2x: number, cp2y: number, x: number, y: number): void;
    ellipse(x: number, y: number, rx: number, ry: number, rotation: number, startAngle: number, endAngle: number, _ccw?: boolean): void;
    fill(): void;
    private fillConvexPath;
    stroke(): void;
    clip(): void;
    fillText(text: string, x: number, y: number, _maxWidth?: number): void;
    strokeText(_text: string, _x: number, _y: number, _maxWidth?: number): void;
    measureText(text: string): TextMetrics;
    setTransform(a: number, _b: number, _c: number, d: number, e: number, f: number): void;
    translate(x: number, y: number): void;
    rotate(_angle: number): void;
    scale(sx: number, sy: number): void;
    setLineDash(segments: number[]): void;
    getLineDash(): number[];
    createLinearGradient(_x0: number, _y0: number, _x1: number, _y1: number): CanvasGradient;
    drawImage(_image: CanvasImageSource, _dx: number, _dy: number, _dw?: number, _dh?: number): void;
    flush(): void;
}