import BaseFoundation, { DefaultAdapter } from '../base/foundation';
export interface OverflowListAdapter extends DefaultAdapter {
    updateStates: (state: any) => void;
    updateVisibleState: (visible: Map<string, boolean>) => void;
    notifyIntersect: (res: any) => void;
    getItemSizeMap: () => Map<string, number>;
}
declare class OverflowListFoundation extends BaseFoundation<OverflowListAdapter> {
    constructor(adapter: OverflowListAdapter);
    previousY: any;
    isScrollMode: () => boolean;
    getOverflowItem(): Array<Array<Record<string, any>>>;
    handleIntersect(entries: Array<IntersectionObserverEntry>): void;
    getReversedItems: () => any;
    handleCollapseOverflow(): void;
}
export default OverflowListFoundation;