import type { LC, LiveElement } from '@use-gpu/live';
import type { ShaderModule, ShaderSource } from '@use-gpu/shader';
export type ShaderFlatMaterialProps = {
    /** Flat shader, for both lit and unlit passes (e.g. shadow map).
  
    fn getFragment(color: vec4<f32>, uv: vec4<f32>, st: vec4<f32>) -> vec4<f32>
     */
    fragment: ShaderModule;
    render?: (material: Record<string, Record<string, ShaderSource | null | undefined | void>>) => LiveElement;
    children?: LiveElement | ((material: Record<string, Record<string, ShaderSource | null | undefined | void>>) => LiveElement);
};
export declare const ShaderFlatMaterial: LC<ShaderFlatMaterialProps>;