import { app } from "./dsl/runtime.js";
import { frontend } from "./dsl/frontend-runtime.js";
import { registerBuiltins, runMapper, listMappers } from "./mappers/index.js";
import { createExtensionContext, ExtensionContext } from "./extensions/context.js";
type Extension = (ctx: ExtensionContext, options?: any) => void | Promise<void>;
type ExtensionConfig = Extension | [Extension, any];
export type CodegenOptions = {
    extensions?: ExtensionConfig[];
};
export type GenerateOptions = {
    entries: string[];
    targets?: string[];
    outDir?: string;
    policies?: Record<string, any>;
    emitterMap?: Record<string, string>;
};
export declare class Codegen {
    private extensions;
    constructor(opts?: CodegenOptions);
    app: typeof app;
    frontend: typeof frontend;
    private applyExtensions;
    generate(options: GenerateOptions): Promise<{
        decl: import("./ir/decl/bundle.js").DeclBundle;
        ir: Record<string, any>;
    }>;
}
export { createExtensionContext, listMappers, runMapper, registerBuiltins };
export { app, frontend };
export type { ExtensionContext } from "./extensions/context.js";
export declare function loadExtensionModule(modPath: string, ctx?: ExtensionContext): Promise<void>;