import { SyncClient } from "comsync";
import { Backend, RunMode, WorkerDiagnostic } from "../../backend/Backend";
import { State } from "@dodona/lit-state";
import { Papyros } from "./Papyros";
import { ProgrammingLanguage } from "../../ProgrammingLanguage";
/**
 * Enum representing the possible states while processing code
 */
export declare enum RunState {
    Loading = "loading",
    Running = "running",
    AwaitingInput = "awaiting_input",
    Stopping = "stopping",
    Ready = "ready"
}
/**
 * Interface to represent information required when handling loading events
 */
export interface LoadingData {
    /**
     * List of module names that are being loaded
     */
    modules: Array<string>;
    /**
     * The status of the import
     */
    status: "loading" | "loaded" | "failed";
}
/**
 * Helper component to manage and visualize the current RunState
 */
export declare class Runner extends State {
    /**
     * The currently used programming language
     */
    private _programmingLanguage;
    get programmingLanguage(): ProgrammingLanguage;
    set programmingLanguage(value: ProgrammingLanguage);
    /**
     * The backend that executes the code asynchronously
     */
    backend: Promise<SyncClient<Backend>>;
    /**
     * Current state of the program
     */
    state: RunState;
    /**
     * An explanatory message about the current state
     */
    stateMessage: string;
    /**
     * Previous state to restore when loading is done
     */
    private previousState;
    /**
     * Array of packages that are being installed
     */
    loadingPackages: Array<string>;
    /**
     * Time at which the setState call occurred
     */
    runStartTime: number;
    /**
     * The code we are working with
     */
    _code: string;
    get code(): string;
    set code(value: string);
    static CODE_SEPARATOR: string;
    get effectiveCode(): string;
    set effectiveCode(value: string);
    /**
     * Async getter for the linting diagnostics of the current code
     */
    lintSource(): Promise<WorkerDiagnostic[]>;
    /**
     * available run modes for the current code
     */
    runModes: Array<RunMode>;
    /**
     * The global state where we are part of
     */
    private papyros;
    constructor(papyros: Papyros);
    /**
     * Stops the current run and resets the state of the program
     * Regular and debug output is cleared
     * @return {Promise<void>} Returns when the program has been reset
     */
    reset(): Promise<void>;
    /**
     * Start the backend to enable running code
     */
    launch(): Promise<void>;
    /**
     * Execute the code in the editor
     * @param {RunMode} mode The mode to run with
     * @return {Promise<void>} Promise of running the code
     */
    start(mode?: RunMode): Promise<void>;
    /**
     * Interrupt the currently running code
     * @return {Promise<void>} Returns when the code has been interrupted
     */
    stop(): Promise<void>;
    provideInput(input: string): Promise<void>;
    deleteFile(name: string): Promise<void>;
    updateFile(name: string, content: string, binary: boolean): Promise<void>;
    renameFile(oldName: string, newName: string): Promise<void>;
    upsertFile(name: string, content: string, binary: boolean): void;
    fetchAndAddUrl(rawUrl: string): Promise<void>;
    private filenameFromUrl;
    provideFiles(inlinedFiles: Record<string, string>, hrefFiles: Record<string, string>): Promise<void>;
    /**
     * Show the current state of the program to the user
     * @param {RunState} state The current state of the run
     * @param {string} message Optional message to indicate the state
     */
    setState(state: RunState, message?: string): void;
    /**
     * Callback to handle loading events
     * @param {BackendEvent} e The loading event
     */
    private onLoad;
    private onStart;
    private onEnd;
    private onError;
    private updateRunModes;
}