export declare function discover(widget: any): any;
export declare function widgetArrayWalker(widgets: any, visitor: any): void;
export declare function widgetPropertyWalker(widget2: any, visitor: any, filter?: any): void;
export declare function serializeTheme(widget: any, filter: any): string;
export declare function serializeThemeToObject(widget2: any, filter?: any): {};
export declare function removeTheme(widget2: any, callback: any): void;
export declare function applyTheme(widget2: any, themeObj: any, callback: any): void;
export declare function serializeToObject(widget: any, filter?: any, includeData?: any, includeState?: any): any;
export declare function serialize(widget: any, filter?: any, includeData?: any, includeState?: any): string;