import type { Texture } from '@luma.gl/core';
export interface ShaderModule {
    /** A unique name for this shader module */
    name: string;
    /** A fragment shader to be used in both WebGL1 and WebGL2 environments */
    fs?: string;
    /** A fragment shader to be used only in WebGL1 environments */
    fs1?: string;
    /** A fragment shader to be used only in WebGL2 environments */
    fs2?: string;
    /** A vertex shader to inject */
    vs?: string;
    uniforms?: Record<string, UniformType>;
    getUniforms?: (opts: object) => GetUniformsOutput;
    /** luma.gl 9 UBO uniform type declarations (e.g. { opacity: 'f32' }) */
    uniformTypes?: Record<string, string>;
    /** Optional constants to define when injecting */
    defines?: Record<string, string>;
    inject?: Record<string, string>;
    dependencies?: ShaderModule[];
    deprecations?: {
        type: string;
        old: string;
        new: string;
    }[];
}
export type UniformType = number | number[] | Texture | undefined;
export type GetUniformsOutput = Record<string, UniformType> | null;