import type { ComputedRef, Ref } from 'vue';
import type { BasicTableProps, TableEmitType } from '../types/table';
declare type Recordable<T = any> = Record<string, T>;
export declare function useTableExpand(propsRef: ComputedRef<BasicTableProps>, tableData: Ref<Recordable[]>, emit: TableEmitType): {
    getExpandOption: ComputedRef<{
        expandedRowKeys?: undefined;
        onExpandedRowsChange?: undefined;
    } | {
        expandedRowKeys: string[];
        onExpandedRowsChange: (keys: string[]) => void;
    }>;
    expandAll: () => void;
    expandRows: (keys: string[], cover?: boolean) => void;
    collapseAll: () => void;
};
export {};