import type { Ref } from 'vue';
import type { FlatRecord, Key, SurelyTableProps } from '../components/interface';
import type { KeyEntities } from './useFlattenRecords';
export interface CalType {
    rowPosition: Ref<number[]>;
    rowHeights: Ref<Record<Key, number>>;
    mergedRowHeights: Ref<Record<Key, number>>;
    viewportHeight: Ref<number>;
    addHeight: (rowKey: Key, subKey: Key, colUniKey: string, height: number) => void;
    addRowHeight: (rowUniKey: string, rowKey: Key, height: number) => void;
    removeRowHeight: (rowUniKey: string) => void;
    startIndex: Ref<number>;
    endIndex: Ref<number>;
    getRowHeight: (fromIndex: number, rowSpan?: number) => number;
    getRowPositionByKey: (key: Key) => number | undefined;
    preserveRows: Ref<Record<Key, number>>;
}
export default function useCal(props: SurelyTableProps, flattenData: Ref<FlatRecord[]>, scrollHeight: Ref<number>, scrollTop: Ref<number>, virtual: Ref<boolean>, keyEntities: Ref<KeyEntities>): CalType;