import { Key } from '@v-c/util/dist/type';
import { ComputedRef } from 'vue';
import { Group } from '../interface';
export interface GroupSegment {
    key: Key;
    startIndex: number;
    endIndex: number;
}
export interface GroupSegmentItem {
    item: any;
    index: number;
}
/**
 * segments representing consecutive runs of items that share the same group key.
 */
export default function useGroupSegments(data: any[], group: Group | undefined): ComputedRef<Map<any, GroupSegmentItem[]>>;