import { Ref } from 'vue';
import { TableColumnCtx } from '../table-column/defaults';
declare function useWatcher<T>(): {
    assertRowKey: () => void;
    updateColumns: () => void;
    scheduleLayout: (needUpdateColumns?: boolean, immediate?: boolean) => void;
    isSelected: (row: any) => boolean;
    clearSelection: () => void;
    cleanSelection: () => void;
    toggleRowSelection: (row: T, selected?: any, emitChange?: boolean) => void;
    _toggleAllSelection: () => void;
    toggleAllSelection: any;
    updateSelectionByRowKey: () => void;
    updateAllSelected: () => void;
    updateFilters: (columns: any, values: any) => {};
    updateCurrentRow: (_currentRow: T) => void;
    updateSort: (column: any, prop: any, order: any) => void;
    execFilter: () => void;
    execSort: () => void;
    execQuery: (ignore?: any) => void;
    clearFilter: (columnKeys: any) => void;
    clearSort: () => void;
    toggleRowExpansion: (row: T, expanded?: boolean) => void;
    setExpandRowKeysAdapter: (val: string[]) => void;
    setCurrentRowKey: (key: string) => void;
    toggleRowExpansionAdapter: (row: T, expanded: boolean) => void;
    isRowExpanded: (row: T) => boolean;
    updateExpandRows: () => void;
    updateCurrentRowData: () => void;
    loadOrToggle: (row: any) => void;
    states: {
        _currentRowKey: Ref<string>;
        currentRow: Ref<T>;
        expandRowKeys: Ref<string[]>;
        treeData: Ref<unknown>;
        indent: Ref<number>;
        lazy: Ref<boolean>;
        lazyTreeNodeMap: Ref<{}>;
        lazyColumnIdentifier: Ref<string>;
        childrenColumnName: Ref<string>;
        expandRows: Ref<T[]>;
        defaultExpandAll: Ref<boolean>;
        rowKey: Ref<string>;
        data: Ref<T[]>;
        _data: Ref<T[]>;
        isComplex: Ref<boolean>;
        _columns: Ref<TableColumnCtx<T>[]>;
        originColumns: Ref<TableColumnCtx<T>[]>;
        columns: Ref<TableColumnCtx<T>[]>;
        fixedColumns: Ref<TableColumnCtx<T>[]>;
        rightFixedColumns: Ref<TableColumnCtx<T>[]>;
        leafColumns: Ref<TableColumnCtx<T>[]>;
        fixedLeafColumns: Ref<TableColumnCtx<T>[]>;
        rightFixedLeafColumns: Ref<TableColumnCtx<T>[]>;
        leafColumnsLength: Ref<number>;
        fixedLeafColumnsLength: Ref<number>;
        rightFixedLeafColumnsLength: Ref<number>;
        isAllSelected: Ref<boolean>;
        selection: Ref<T[]>;
        reserveSelection: Ref<boolean>;
        selectOnIndeterminate: Ref<boolean>;
        selectable: Ref<(row: T, index: number) => boolean>;
        filters: Ref<Record<string, string[]>>;
        filteredData: any;
        sortingColumn: any;
        sortProp: any;
        sortOrder: any;
        hoverRow: any;
    };
};
export default useWatcher;