import { Validation } from './Validation'; export declare class Messages extends Validation { private readonly rootSelector; constructor($root: string); displayMessage(options?: Parameters[0]): void; displayWarning(message: string): void; displayError(message: string): void; displayInvalidGoToIndex(index: number): void; displayDragFreeGoToIgnored(): void; displayInvalidPluginType(): void; displayPluginRootMismatch(pluginName: string): void; private getMessageById; }