import { AttributeName, Core, TextureName, TextureArgs, UniformName } from '.';
import { Program } from './Program';
import { Vao } from './Vao';
import { ColorArray, ResizeArgs, TextureInternalFormat, TextureFormat, TextureType, RendererId } from './types';
export type TextureWithInfo = (WebGLTexture & {
    internalFormat: TextureInternalFormat;
    format: TextureFormat;
    type: TextureType;
});
export declare class Renderer {
    #private;
    core: Core;
    static idCounter: number;
    id: RendererId;
    pixelRatio: number;
    width: number;
    height: number;
    resizeQueue: ResizeArgs | null;
    backgroundColor: ColorArray;
    isCanvas: boolean;
    frameBuffer: WebGLFramebuffer | null;
    depthRenderBuffer: WebGLRenderbuffer | null;
    renderTexture: TextureWithInfo[];
    depthTexture: TextureWithInfo | null;
    drawBuffers: number[];
    screenFit: boolean;
    constructor(core: Core, { id, height, width, backgroundColor, frameBuffer, pixelRatio, screenFit }?: {
        id?: RendererId;
        height?: number;
        width?: number;
        backgroundColor?: ColorArray;
        frameBuffer?: TextureArgs[];
        pixelRatio?: number;
        screenFit?: boolean;
    });
    resize({ width, height, pixelRatio }?: ResizeArgs): void;
    clear(): void;
    render<U extends UniformName, T extends TextureName, K extends AttributeName>(vao: Vao<K>, program: Program<U, T>): void;
}