import * as React from 'react'; export declare function trackUpdate(Comp: any, trackerName: any): { new (props: any): { trackerName: string; componentDidUpdate(prevProps: any, prevState: any): void; render(): JSX.Element; context: any; setState(state: {} | ((prevState: Readonly<{}>, props: Readonly) => {} | Pick<{}, K>) | Pick<{}, K>, callback?: () => void): void; forceUpdate(callback?: () => void): void; readonly props: Readonly & Readonly<{ children?: React.ReactNode; }>; state: Readonly<{}>; refs: { [key: string]: React.ReactInstance; }; componentDidMount?(): void; shouldComponentUpdate?(nextProps: Readonly, nextState: Readonly<{}>, nextContext: any): boolean; componentWillUnmount?(): void; componentDidCatch?(error: Error, errorInfo: React.ErrorInfo): void; getSnapshotBeforeUpdate?(prevProps: Readonly, prevState: Readonly<{}>): any; componentWillMount?(): void; UNSAFE_componentWillMount?(): void; componentWillReceiveProps?(nextProps: Readonly, nextContext: any): void; UNSAFE_componentWillReceiveProps?(nextProps: Readonly, nextContext: any): void; componentWillUpdate?(nextProps: Readonly, nextState: Readonly<{}>, nextContext: any): void; UNSAFE_componentWillUpdate?(nextProps: Readonly, nextState: Readonly<{}>, nextContext: any): void; }; contextType?: React.Context; };