import { AtlasPage } from './glyph-atlas.mjs';
export declare const INSTANCE_FLOATS = 16;
export declare const BATCH_SIZE = 4096;
/** Owns the shader program, instance buffer, and draw bindings. */
export declare class GlyphPipeline {
    readonly instances: Float32Array<ArrayBuffer>;
    private _gl;
    private _canvas;
    private _program;
    private _buffer;
    private _vertexArray;
    private _shaders;
    private _resolution;
    private _solid;
    private _clip;
    constructor(gl: WebGL2RenderingContext, canvas: HTMLCanvasElement);
    destroy(): void;
    setClip(left: number, bottom: number, right: number, top: number): void;
    initialize(): void;
    prepareDraw(solid: boolean): void;
    drawBatch(page: AtlasPage, count: number): void;
    private _createShader;
}