import type { IEditor, PluginEvent, EditorPlugin } from 'roosterjs-content-model-types';
/**
 * AnnouncePlugin helps editor announce table selection changes for accessibility
 */
export declare class AnnouncePlugin implements EditorPlugin {
    private editor;
    private previousSelection;
    /**
     * Get name of this plugin
     */
    getName(): string;
    /**
     * The first method that editor will call to a plugin when editor is initializing.
     * It will pass in the editor instance, plugin should take this chance to save the
     * editor reference so that it can call to any editor method or format API later.
     * @param editor The editor object
     */
    initialize(editor: IEditor): void;
    /**
     * The last method that editor will call to a plugin before it is disposed.
     * Plugin can take this chance to clear the reference to editor. After this method is
     * called, plugin should not call to any editor method since it will result in error.
     */
    dispose(): void;
    /**
     * Core method for a plugin. Once an event happens in editor, editor will call this
     * method of each plugin to handle the event as long as the event is not handled
     * exclusively by another plugin.
     * @param event The event to handle:
     */
    onPluginEvent(event: PluginEvent): void;
}