export declare class ContextualHelp { private helpTips; private userPrefs; private currentContext; constructor(); private initializeHelpTips; setContext(context: string[]): void; addContext(context: string): void; clearContext(): void; showContextualTips(): void; private getRelevantTips; private displayTip; showInteractiveHelp(context?: string): void; private getHelpContent; private showSearchDialog; private searchHelpContent; setExperienceLevel(level: 'novice' | 'intermediate' | 'expert'): void; toggleTips(): void; resetShownTips(): void; }