import { Observable } from './observable';
import { VNode, VSinkNode } from './vnode';
export interface NodeObserverContext {
    activate: (vnode: VNode) => VNode;
    dispose: (vnode: VNode) => void;
    proxy: (observable: Observable<any>) => Observable<any>;
    onpatch: (vnode: VNode) => void;
}
export declare function observeNode(host: VSinkNode, _: any, ctx: NodeObserverContext): void;
export declare function unsubscribes(vnode: VNode): void;