import type { IUniform } from '../renderer/IUniform';
export type ShaderInjectType = 'vs:#decl' | 'vs:#main-start' | 'vs:#main-end' | 'fs:#decl' | 'fs:#main-start' | 'fs:#main-end';
export type ShaderInject = Partial<Record<ShaderInjectType, string>>;
export type ShaderDefine = string | number | boolean;
/**
 * 提供 ShaderModule 管理服务
 */
export interface IModuleParams {
    vs: string;
    fs: string;
    uniforms?: {
        [key: string]: IUniform;
    };
    /** Code injections */
    inject?: ShaderInject;
    /** Defines to be injected */
    defines?: Record<string, ShaderDefine>;
}
export interface IShaderModuleService {
    registerModule(moduleName: string, moduleParams: IModuleParams): void;
    getModule(moduleName: string): IModuleParams;
    /**
     * 注册 L7 内置 shader module
     */
    registerBuiltinModules(): void;
    destroy(): void;
}