import type { Ref, UnwrapRef } from 'vue';
import type { DefaultRecordType, GetRowKey, Key } from '../components/interface';
export declare type FlattenAllRecordsType<T = DefaultRecordType> = {
    getRecordByKey: (key: Key) => T;
    getIndexsByKey: (key: Key) => number[];
    getKeyByIndexs: (indexsString: string) => Key;
    allDataRowKeys: Ref<Key[]>;
    allDataRootRowKeys: Ref<Key[]>;
};
export default function useKVMap<RecordType = DefaultRecordType>(allDataRef: Ref<readonly RecordType[]>, childrenColumnNameRef: Ref<string>, getRowKeyRef: Ref<GetRowKey<RecordType>>): FlattenAllRecordsType<RecordType | UnwrapRef<RecordType>>;