import { Renderable } from '../../dom';
import { BeforeDestroyEvent } from '../../events';
import { ViewContainer } from '../ViewContainer';
export declare const VIEW_HOOK_METADATA = "ugLayout:ViewHookMetadata";
export interface ViewHookMetadata {
    observers: {
        [key: string]: string[];
    };
    containerProps: Array<{
        prop: string;
        key: string;
    }>;
}
export interface ResolveState {
    fromCache: boolean;
}
export interface SizeChanges {
    width: number;
    height: number;
}
export interface ViewOnResolve {
    ugOnResolve(state: ResolveState): void;
}
export interface ViewOnSizeChange {
    ugOnSizeChange(changes: SizeChanges): void;
}
export interface ViewOnAttach {
    ugOnAttach(container: Renderable): void;
}
export interface ViewOnDetach {
    ugOnDetach(): void;
}
export interface ViewOnVisibilityChange {
    ugOnVisibilityChange(isVisible: boolean): any;
    void: any;
}
export interface ViewOnBeforeDestroy {
    ugOnBeforeDestroy(event: BeforeDestroyEvent<any>): void;
}
export interface ViewOnInit<T> {
    ugOnInit(container: ViewContainer<T>): void;
}
export interface ViewOnLink<T> {
    ugOnLink(container: ViewContainer<T>): void;
}