export declare function onWillStart(fn: () => Promise<void> | void | any): void;
export declare function onWillUpdateProps(fn: (nextProps: any) => Promise<void> | void | any): void;
export declare function onMounted(fn: () => void | any): void;
export declare function onWillPatch(fn: () => any | void): void;
export declare function onPatched(fn: () => void | any): void;
export declare function onWillUnmount(fn: () => void | any): void;
export declare function onWillDestroy(fn: () => void | any): void;
export declare function onWillRender(fn: () => void | any): void;
export declare function onRendered(fn: () => void | any): void;
declare type OnErrorCallback = (error: any) => void | any;
export declare function onError(callback: OnErrorCallback): void;
export {};