import { Constructor } from '@uxland/utilities/dedupe-mixin';
import { LitElement } from 'lit';
import { ViewDefinition } from './view-definition';
export declare class RegionViewMixin {
    active: boolean;
    activeChanged(current: boolean, previous: boolean): any;
    view: ViewDefinition;
    regionContext: unknown;
    regionContextChanged(current: unknown, previous: unknown): any;
}
export declare function regionView<T extends Constructor<LitElement>>(superClass: T): Constructor<RegionViewMixin> & T;