export declare type Command<Props> = {
    frag: string;
    vert: string;
    blend?: boolean;
    attributes: {
        [key: string]: (props: Props) => Attribute;
    };
    uniforms: {
        [key: string]: (props: Props) => number | number[];
    };
    textures?: {
        [key: string]: (props: Props) => ReturnType<typeof texture>;
    };
    viewport?: (props: Props) => {
        width: number;
        height: number;
        x: number;
        y: number;
    };
    primitive: "points" | "lines" | "line strip" | "line loop" | "triangles" | "triangle strip" | "triangle fan";
    instances?: (props: Props) => number;
    offset: (props: Props) => number;
    count: (props: Props) => number;
};
export declare function program<Props>(gl: WebGLRenderingContext, { frag, vert, blend, attributes, uniforms, textures, primitive, offset, count, instances, viewport, }: Command<Props>): {
    render: (props: Props) => void;
};
export declare type Attribute = {
    buffer: WebGLBuffer;
    offset?: number;
    stride: number;
    size: number;
    divisor?: number;
};
export declare function texture(gl: WebGLRenderingContext, { data }: {
    data: TexImageSource;
}): {
    id: WebGLTexture | null;
    unit: number;
    textureId: number;
};
export declare type Gbuffer = ReturnType<typeof buffer>;
export declare function buffer(gl: WebGLRenderingContext, usage?: number): {
    gpu: WebGLBuffer;
    data: (source_: Float32Array) => void;
    subdata: (source: BufferSource, offset: number) => void;
    destroy: () => void;
    length(): number;
    cpu(len: number): Float32Array;
};