import type { OnShowResizeHandle } from './imageEditors/Resizer';
import type { ImageEditOptions, EditorPlugin, IEditor, PluginEvent } from 'roosterjs-editor-types';
import { ImageEditOperation } from 'roosterjs-editor-types';
import type { CompatibleImageEditOperation } from 'roosterjs-editor-types/lib/compatibleTypes';
/**
 * ImageEdit plugin provides the ability to edit an inline image in editor, including image resizing, rotation and cropping
 */
export default class ImageEdit implements EditorPlugin {
    private onShowResizeHandle?;
    protected editor: IEditor | null;
    protected options: ImageEditOptions;
    private disposer;
    private allowedOperations;
    private image;
    private clonedImage;
    private wrapper;
    private editInfo;
    private lastSrc;
    private dndHelpers;
    /**
     * Identify if the image was resized by the user.
     */
    private wasResized;
    /**
     * The span element that wraps the image and opens shadow dom
     */
    private shadowSpan;
    /**
     * The span element that wraps the image and opens shadow dom
     */
    private isCropping;
    /**
     * Create a new instance of ImageEdit
     * @param options Image editing options
     * @param onShowResizeHandle An optional callback to allow customize resize handle element of image resizing.
     * To customize the resize handle element, add this callback and change the attributes of elementData then it
     * will be picked up by ImageEdit code
     */
    constructor(options?: ImageEditOptions, onShowResizeHandle?: OnShowResizeHandle | undefined);
    /**
     * Get a friendly name of this plugin
     */
    getName(): string;
    /**
     * Initialize this plugin. This should only be called from Editor
     * @param editor Editor instance
     */
    initialize(editor: IEditor): void;
    /**
     * Dispose this plugin
     */
    dispose(): void;
    /**
     * Handle events triggered from editor
     * @param e PluginEvent object
     */
    onPluginEvent(e: PluginEvent): void;
    /**
     * Check if the given image edit operation is allowed by this plugin
     * @param operation The image edit operation to check
     * @returns True means it is allowed, otherwise false
     */
    isOperationAllowed(operation: ImageEditOperation): boolean;
    /**
     * Set current image for edit. If there is already image in editing, it will quit editing mode and any pending editing
     * operation will be submitted
     * @param image The image to edit
     * @param operation The editing operation
     */
    setEditingImage(image: HTMLImageElement, operation: ImageEditOperation | CompatibleImageEditOperation): void;
    /**
     * Stop editing image. If there is already image in editing, it will quit editing mode and any pending editing
     * operation will be submitted
     * @param image The image to edit
     * @param selectImage True to select this image after quit editing mode
     */
    setEditingImage(image: null, selectImage?: boolean): void;
    /**
     * Flip the image.
     * @param image The image to be flipped
     * @param direction
     */
    flipImage(image: HTMLImageElement, direction: 'vertical' | 'horizontal'): void;
    /**
     * Rotate the image in radian angle.
     * @param image The image to be rotated
     * @param angleRad The angle in radian that the image must be rotated.
     */
    rotateImage(image: HTMLImageElement, angleRad: number): void;
    /**
     * quit editing mode when editor lose focus
     */
    private onBlur;
    /**
     * Create editing wrapper for the image
     */
    private createWrapper;
    /**
     * EXPORTED FOR TESTING PURPOSES ONLY
     * @param wrapper
     */
    insertImageWrapper(wrapper: HTMLSpanElement): void;
    /**
     * Remove the temp wrapper of the image
     */
    private removeWrapper;
    private changesWhenMouseUp;
    /**
     * Update image edit elements to reflect current editing result
     * @param context
     */
    private updateWrapper;
    /**
     * Create drag and drop helpers
     * @param wrapper
     * @param elementClass
     * @param dragAndDrop
     */
    private createDndHelpers;
    /**
     * Clean up drag and drop helpers
     */
    private clearDndHelpers;
}