declare class EventManager { private emitter_; private appStatePrevious_; private appStateWatchedProps_; private appStateListeners_; constructor(); reset(): void; on(eventName: string, callback: Function): any; emit(eventName: string, object?: any): any; removeListener(eventName: string, callback: Function): any; off(eventName: string, callback: Function): any; filterOn(filterName: string, callback: Function): any; filterOff(filterName: string, callback: Function): any; filterEmit(filterName: string, object: any): any; appStateOn(propName: string, callback: Function): void; appStateOff(propName: string, callback: Function): void; stateValue_(state: any, propName: string): any; appStateEmit(state: any): void; } declare const eventManager: EventManager; export default eventManager;