import { editor } from "@codingame/monaco-editor";
import { FileManager } from "./FileManager";
export declare type ExtensionFunc = {
    setup: (this: FileManager, ed: editor.IStandaloneCodeEditor) => void;
};
export declare type ExtensionInstance = {
    name: string;
} & ExtensionFunc;
export declare type Extension<T = unknown> = (props?: T) => ExtensionInstance;
export declare const ExtensionManager: {
    extensions: Set<ExtensionInstance>;
    destroy(): void;
    registerExtension(extension: ExtensionInstance): void;
    exec<Key extends "setup">(thisArg: ThisType<ExtensionFunc[Key]>, key: Key, ...args: Parameters<ExtensionFunc[Key]>): void;
};