import { Buffer, BufferType } from "./shader/buffer";
import { UniformType } from "./shader/shader";
interface Settings {
    id: string;
    canvas: HTMLCanvasElement | OffscreenCanvas;
    debug?: boolean;
}
export declare class Renderer {
    canvas: HTMLCanvasElement | OffscreenCanvas;
    gl: WebGL2RenderingContext;
    debug: boolean;
    textureInternalFormat: number;
    textureFormat: number;
    textureType: BufferType;
    settings: Settings;
    constructor(settings: Settings);
    setCanvas(canvas: HTMLCanvasElement | OffscreenCanvas): void;
    resize(width: number, height: number): void;
    createCubeTexture(sources: (string[] | string) | (HTMLImageElement | HTMLImageElement)[] | (HTMLCanvasElement | HTMLCanvasElement)[], size?: number, internalFormat?: number, type?: number, format?: number): WebGLTexture;
    createFramebufferAndTexture(source?: TexImageSource | Buffer, width?: number, height?: number, internalFormat?: number, type?: number, format?: number, renderbuffer?: boolean, params?: {
        clamp?: boolean;
        filter?: "linear" | "nearest";
    }): [WebGLFramebuffer, WebGLTexture];
    bindUniform(gl: WebGL2RenderingContext, name: string, type: UniformType, location: WebGLUniformLocation, value: number | number[] | WebGLTexture, textureUnit?: number): void;
    static createShader(gl: WebGL2RenderingContext, type: number, source: string): [WebGLShader, string];
    static createProgram(gl: WebGL2RenderingContext, vertexShader: WebGLShader, fragmentShader: WebGLShader | null, transformFeedbackVaryings?: string[], transformFeedbackMode?: number): WebGLProgram;
}
export {};