import { GLSLSource, Inputs } from "../glsl";
import { Output } from "../output";
import type { Buffer as GLBuffer, BufferProps } from "../shader/buffer";
import { Generator } from "../shader/generator";
import type { CullFaceMode, ShaderDefines, ShaderUniforms, ShaderVaryings, UniformValue, Uniforms } from "../shader/shader";
import { Synth } from "../synth";
import { Texture } from "../texture";
import { Camera } from "./camera";
import { Model } from "./model";
export declare class Group {
    synth: Synth;
    name: string;
    children: Model[];
    constructor(synth: Synth, props?: {
        name?: string;
    });
    add(...models: Model[]): this;
    private apply;
    camera(camera?: Camera): this;
    out(texture?: Texture | Output): this;
    vertex(vertex: string | GLSLSource | Generator): this;
    vert(vertex: string | GLSLSource | Generator): this;
    fragment(fragment: string | GLSLSource | Generator | boolean): this;
    frag(fragment: string | GLSLSource | Generator | boolean): this;
    uniform(name: string, value?: UniformValue): this;
    uniform(name: Record<string, UniformValue | (() => UniformValue)> | Inputs | Uniforms | ShaderUniforms, value?: UniformValue): this;
    define(name: ShaderDefines | string, value?: string | number | boolean): this;
    varyngs(varyings: ShaderVaryings): this;
    blend(mode: [number, number] | null): this;
    cullFace(mode?: CullFaceMode): this;
    autoClear(enabled?: boolean): this;
    vertexColor(...args: number[]): this;
    wireframe(enabled?: boolean): this;
    primitive(primitive?: number | "triangles" | "lines" | "points" | "line_strip" | "triangle_strip"): this;
    point(pointSize?: number): this;
    useTexCoord(enabled?: boolean): this;
    buffer(name: string, buffer: GLBuffer | BufferProps): this;
    buffer(name: Record<string, GLBuffer | BufferProps>): this;
    indices(...args: number[]): this;
    instances(count?: number): this;
    clear(): this;
}