import type { CourseRuntime, RuntimeModule } from "../types.js";
export declare const RUNTIME_MODULES: readonly RuntimeModule[];
export declare function fakeRuntimeEnabled(): boolean;
export declare function getRuntimeModule(id: string): RuntimeModule | null;
export declare function listRuntimeIds(opts?: {
    includeHidden?: boolean;
}): string[];
export declare function envVarForRuntime(id: string): string;
export declare function createRuntime(id: string): CourseRuntime;