import { Ref } from 'vue';
import { ExportColumn, StdTableColumn } from '../types';
export declare function useExport(config: {
    columns: StdTableColumn[];
    api?: (params: Record<string, any>) => Promise<any>;
}): {
    exportExcel: (selectedRowKey: any, selectedRows: any) => void;
    exportColumns: Ref<ExportColumn[], ExportColumn[]>;
    state: {
        indeterminate: boolean;
        checkAll: boolean;
    };
    onCheckAllChange: () => void;
};