import CodeView from "../../code-view/CodeView";
import CodeBox, { CodeBoxItemInfo } from "../CodeBox";
import CodeBoxCodeView from "../CodeBoxCodeView";
import CodeBoxFile from "../CodeBoxFile";
import CodeBoxMemento from "../CodeBoxMemento";
import CodeBoxOptions from "../CodeBoxOptions";
/** Virtual code box. */
declare class VirtualCodeBox extends CodeBox {
    /** Memento created after initialization of code box. */
    private initialMemento;
    /** Code view entries stored by identifiers. */
    private codeViewEntries;
    /** File entries stored by identifiers. */
    private fileEntries;
    /** Currently active code box code view. */
    private activeCodeBoxCodeView;
    /**
     * Creates new virtual code box.
     * @param element Code box root element.
     * @param options Code box options.
     */
    constructor(element: HTMLElement, options?: CodeBoxOptions);
    addCodeView(identifier: string, codeView: CodeView): boolean;
    /**
     * Adds new code view to code box without making copy of code view.
     * @param identifier Identifier under which the code view should be added to code box.
     * @param codeView Code view.
     * @returns Indicates whether code view has been successfully added.
     */
    private _addCodeView;
    getCodeViews(): CodeBoxCodeView[];
    getCodeView(identifier: string): CodeBoxCodeView | null;
    removeCodeView(identifier: string): boolean;
    removeAllCodeViews(): void;
    changeCodeViewIdentifier(identifier: string, newIdentifier: string): boolean;
    setActiveCodeView(identifier: string): boolean;
    setNoActiveCodeView(): void;
    getActiveCodeView(): CodeBoxCodeView | null;
    addFile(identifier: string, downloadLink?: string | null): boolean;
    getFiles(): CodeBoxFile[];
    getFile(identifier: string): CodeBoxFile | null;
    removeFile(identifier: string): boolean;
    removeAllFiles(): void;
    changeFileIdentifier(identifier: string, newIdentifier: string): boolean;
    changeFileDownloadLink(identifier: string, newDownloadLink: string | null): boolean;
    reset(): void;
    createMemento(): CodeBoxMemento;
    applyMemento(memento: CodeBoxMemento): void;
    protected onInit(codeBoxItemInfos: CodeBoxItemInfo[]): void;
    protected onAfterInit(): void;
}
export default VirtualCodeBox;