import type { AttributeReactiveClass } from '../../element-reactive/index.js';
import type { XRefreshFooter } from './XRefreshFooter.js';
import type { XRefreshHeader } from './XRefreshHeader.js';
export declare class XRefreshIntersectionObserverEvent extends Event {
    startShowing: boolean;
    fullyShowing: boolean;
    static EventName: string;
    constructor(startShowing: boolean, fullyShowing: boolean);
}
export declare class XRefreshSubElementIntersectionObserver implements InstanceType<AttributeReactiveClass<typeof XRefreshHeader | typeof XRefreshFooter>> {
    #private;
    static observedAttributes: never[];
    constructor(dom: XRefreshHeader);
    connectedCallback?(): void;
    dispose(): void;
}