import { ɵComponentDef, ɵComponentType } from '@angular/core';
export declare const ɵcmp = "\u0275cmp";
export declare const ɵfac = "\u0275fac";
export type ComponentType<T> = ɵComponentType<T>;
export interface ComponentDef<T> extends ɵComponentDef<T> {
    onInit: (() => void) | null;
    onDestroy: (() => void) | null;
    ionViewWillEnter: (() => void) | null;
    ionViewWillLeave: (() => void) | null;
}
export declare function getComponentProp<T, K extends keyof T>(t: ComponentType<T>, key: string): T[K];
/** 勾 ngOnInit event */
export declare function setCmpNgOnInit(cmp: ComponentDef<any>, init: () => void): void;
/** 勾 ngOnDestroy event */
export declare function setCmpNgOnDestroy(cmp: ComponentDef<any>, destroy: () => void): void;