import type { Renderer } from "./renderer";
type Color = {
    r: number;
    g: number;
    b: number;
    a: number;
};
/**
 * Renders simple shapes using Batching and on a single draw call with instanced drawing
 */
export declare class BatchRenderer {
    private renderer;
    static readonly INSTANCE_STRIDE = 15;
    private maxInstances;
    private buffer;
    private cursor;
    constructor(renderer: Renderer, maxInstances?: number);
    /**
     * Must be called once before drawing any shapes
     */
    beginFrame(): void;
    /**
     * Must be called once after drawing all your shapes
     */
    endFrame(): void;
    /**
     * Begins a mask mode
     * Must be called once before drawing a mask
     *
     * @example
     *
     * ```ts
     * batch.pushMask()
     * // draw mask
     * batch.fillRect(\/\* \*\/)
     * batch.endMask()
     * // draw shapes that the mask will be applied to
     * batch.fillRect(\/\* \*\/)
     * batch.popMask()
     * ```
     *
     */
    pushMask(): void;
    /**
     * Ends a mask mode
     * Must be called once after drawing your masked shapes
     */
    popMask(): void;
    /**
     * Ends the mask region definition
     * Must be called once in between pushMask and popMask
     */
    endMask(): void;
    private ensureCapacity;
    private pushInstance;
    /** Fill rectangle (no stroke). rotation in radians. */
    fillRect(x: number, y: number, w: number, h: number, color: Color, rotation?: number): void;
    /** Round rect fill */
    fillRoundRect(x: number, y: number, w: number, h: number, radiusPx: number, color: Color, rotation?: number): void;
    /** Stroke a rectangle (or any shape). strokeWidth is in px. dash: [dashLen,gapLen] */
    strokeRoundRect(x: number, y: number, w: number, h: number, radiusPx: number, strokeWidth: number, color: Color, dash?: [number, number], rotation?: number): void;
    /** Stroke rectangle without rounded corners using roundRect SDF with radius=0 */
    strokeRect(x: number, y: number, w: number, h: number, strokeWidth: number, color: Color, dash?: [number, number], rotation?: number): void;
    /** Stroke circle */
    fillCircle(x: number, y: number, radius: number, color: Color, dash?: [number, number]): void;
    /** Stroke circle */
    strokeCircle(x: number, y: number, radius: number, strokeWidth: number, color: Color, dash?: [number, number]): void;
    /**
     * Stroke line with round caps (capsule).
     * (x1,y1) -> (x2,y2)
     * thickness = total pixel thickness
     * dash optional
     */
    strokeLine(x1: number, y1: number, x2: number, y2: number, thickness: number, color: Color, dash?: [number, number]): void;
    flush(): void;
}
export {};
//# sourceMappingURL=BatchRenderer.d.ts.map