import { Dimension } from "@codingame/monaco-vscode-api/vscode/vs/base/browser/dom";
import { CancellationToken } from "@codingame/monaco-vscode-api/vscode/vs/base/common/cancellation";
import { IEditorOptions } from "@codingame/monaco-vscode-api/vscode/vs/platform/editor/common/editor";
import { IFileService } from "@codingame/monaco-vscode-api/vscode/vs/platform/files/common/files.service";
import { IThemeService } from "@codingame/monaco-vscode-api/vscode/vs/platform/theme/common/themeService.service";
import { EditorPane } from "@codingame/monaco-vscode-api/vscode/vs/workbench/browser/parts/editor/editorPane";
import { IEditorOpenContext } from "@codingame/monaco-vscode-api/vscode/vs/workbench/common/editor";
import { ITelemetryService } from "@codingame/monaco-vscode-api/vscode/vs/platform/telemetry/common/telemetry.service";
import { IStorageService } from "@codingame/monaco-vscode-api/vscode/vs/platform/storage/common/storage.service";
import { IEditorGroup } from "@codingame/monaco-vscode-api/vscode/vs/workbench/services/editor/common/editorGroupsService";
import { IWebviewService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/webview/browser/webview.service";
import { ImageCarouselEditorInput } from "./imageCarouselEditorInput.js";
export declare class ImageCarouselEditor extends EditorPane {
    private readonly _fileService;
    private readonly _webviewService;
    static readonly ID = "workbench.editor.imageCarousel";
    private _container;
    private _currentIndex;
    private _zoomScale;
    private _sections;
    private _flatImages;
    private readonly _contentDisposables;
    private readonly _imageDisposables;
    private readonly _blobUrlCache;
    private _videoWebview;
    private _elements;
    private _thumbnailElements;
    constructor(group: IEditorGroup, telemetryService: ITelemetryService, themeService: IThemeService, storageService: IStorageService, _fileService: IFileService, _webviewService: IWebviewService);
    protected createEditor(parent: HTMLElement): void;
    setInput(input: ImageCarouselEditorInput, options: IEditorOptions | undefined, context: IEditorOpenContext, token: CancellationToken): Promise<void>;
    clearInput(): void;
    private _isCurrentVideo;
    /**
     * Build the full DOM skeleton. Called once per setInput.
     */
    private buildSlideshow;
    /**
     * Update only the changing parts: main image src, caption, button states, thumbnail selection.
     * No DOM teardown/rebuild — eliminates the blank flash.
     */
    private updateCurrentImage;
    private _loadBlobUrl;
    private _revokeCachedBlobUrls;
    private _loadRawData;
    private _preloadAdjacentImages;
    previous(): void;
    next(): void;
    /**
     * Compute the current display scale when transitioning from 'fit' to numeric zoom.
     */
    private _initZoomFromFit;
    /**
     * Zoom in to the next predefined zoom level.
     */
    private _zoomIn;
    /**
     * Zoom out to the previous predefined zoom level.
     */
    private _zoomOut;
    /**
     * Apply fit-to-container or numeric zoom with scroll-center preservation.
     */
    private _applyZoom;
    focus(): void;
    layout(dimension: Dimension): void;
}