/** @hidden */ /** */
//@ts-ignore
import { MouseEvent } from 'react';
import { DocumentMoniker, PluginModel, ReportViewerCmd, ReportViewerCommandStatus } from '../api';
import { ViewerAction } from '../api/PluginModel';
import { DocumentViewer } from '../components';
import { SearchResult } from '../features/search';
import { CancellationToken } from './CancellationToken';
import { LoadResult } from './SessionState';
export type ViewerMouseEvent = MouseEvent;
/** Encapsulates viewer state and isolates it from main control.
 */
export declare class ViewerState {
    readonly raiseChangedEvent: (model: DocumentViewer.Model) => void;
    readonly raiseOpenDocumentEvent: (document: PluginModel.IDocument | null) => void;
    readonly raiseOpenDocumentViewEvent: (document: PluginModel.IDocumentView | null) => void;
    readonly onDocumentProgress: (view: PluginModel.ProgressMessage) => void;
    readonly errorSink: PluginModel.IReportError;
    readonly viewerState: PluginModel.IStateBinder<DocumentViewer.Model>;
    constructor(raiseChangedEvent: (model: DocumentViewer.Model) => void, raiseOpenDocumentEvent: (document: PluginModel.IDocument | null) => void, raiseOpenDocumentViewEvent: (document: PluginModel.IDocumentView | null) => void, onDocumentProgress: (view: PluginModel.ProgressMessage) => void, errorSink: PluginModel.IReportError, viewerState: PluginModel.IStateBinder<DocumentViewer.Model>);
    private _plugin;
    private _session;
    private readonly _settingsStore;
    private readonly _viewerStore;
    /** Gets the view settings */
    get viewState(): DocumentViewer.Model;
    get viewSettings(): DocumentViewer.ViewSettings;
    get isDocumentOpened(): boolean;
    get documentView(): PluginModel.IDocumentView | null;
    updateUi: (msg: DocumentViewer.SettingsMsg) => void;
    toggleNarrowScreen: (isNarrow?: boolean) => void;
    highlight: (result: SearchResult | null) => Promise<void>;
    setPlugin(plugin: PluginModel.IPluginModule<PluginModel.ViewerEvent, any>): void;
    private onChangeDocument;
    private onChangeDocumentView;
    private getContext;
    resolveAction: (event: ViewerMouseEvent) => any;
    processAction: (action: ViewerAction) => boolean;
    private processEvent;
    /** Does seamless transition between reports with possible failures handling */
    private tryLoadAndOpenDocument;
    handleViewerCmd: (cmd: ReportViewerCmd) => void;
    get commandStatus(): ReportViewerCommandStatus;
    resetDocument: () => Promise<void>;
    load: (doc: DocumentMoniker, parentToken?: CancellationToken) => Promise<LoadResult>;
    open: (doc: DocumentMoniker) => Promise<LoadResult>;
    private processLoadFailure;
    private cancelSession;
    private setSession;
    private createSession;
    /** history store implementation. Consider moving it out */
    private readonly _history;
    private _historyPosition;
    pushEvent: (event: PluginModel.ViewerEvent) => void;
    private historyGoBack;
    private historyGoParent;
    private historyGoForward;
    private historyReset;
    private historyResetNavigation;
}