import { Injector } from '@opensumi/di';
import { IDisposable, IEditorDocumentChange, IEditorDocumentModelSaveResult, ILogger, IRef, PreferenceService, StorageProvider, URI, WithEventBus } from '@opensumi/ide-core-browser';
import { IFileServiceClient } from '@opensumi/ide-file-service';
import { EOL } from '@opensumi/ide-monaco/lib/browser/monaco-api/types';
import { IEditorDocumentDescription, IEditorDocumentModel } from '../../common/editor';
import { EditorDocumentModel } from './editor-document-model';
import { EditorDocumentModelOptionExternalUpdatedEvent, IEditorDocumentModelContentRegistry, IEditorDocumentModelService, IPreferredModelOptions } from './types';
export declare const EDITOR_DOCUMENT_MODEL_STORAGE: URI;
export declare const EDITOR_DOC_OPTIONS_PREF_KEY = "editor_doc_pref";
export declare class EditorDocumentModelServiceImpl extends WithEventBus implements IEditorDocumentModelService {
    contentRegistry: IEditorDocumentModelContentRegistry;
    injector: Injector;
    getStorage: StorageProvider;
    logger: ILogger;
    preferenceService: PreferenceService;
    private readonly hashCalculateService;
    protected readonly fileSystem: IFileServiceClient;
    private storage;
    private editorDocModels;
    private creatingEditorModels;
    private _modelReferenceManager;
    private _modelsToDispose;
    private preferredModelOptions;
    private _ready;
    private modelCreationEventDispatcher;
    constructor();
    onDocumentModelCreated(uri: string, listener: () => void): IDisposable;
    private _delete;
    private _doDelete;
    changeModelOptions(uri: URI, options: IPreferredModelOptions): Promise<any>;
    persistOptionsPreference(): Promise<void>;
    initialize(): Promise<void>;
    acceptExternalChange(e: EditorDocumentModelOptionExternalUpdatedEvent): Promise<void>;
    createModelReference(uri: URI, reason?: string | undefined): Promise<IRef<IEditorDocumentModel>>;
    getModelReference(uri: URI, reason?: string | undefined): IRef<IEditorDocumentModel> | null;
    getModelDescription(uri: URI, reason?: string): IEditorDocumentDescription | null;
    getAllModels(): IEditorDocumentModel[];
    hasLanguage(langaugeId: any): boolean;
    getOrCreateModel(uri: string, encoding?: string): Promise<EditorDocumentModel>;
    private get onceReady();
    private createModel;
    private doCreateModel;
    saveEditorDocumentModel(uri: URI, content: string, baseContent: string, changes: IEditorDocumentChange[], encoding?: string, ignoreDiff?: boolean, eol?: EOL): Promise<IEditorDocumentModelSaveResult>;
    dispose(): void;
}
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