export declare const useNestTable: (props: any, state: any, emit: any) => { isAboutNestTable: import("vue").ComputedRef; isExpandTable: import("vue").ComputedRef; handleRowId: import("vue").ComputedRef; toggleExpandMethod: ({ expanded, row }: any) => boolean; loadExpandMethod: ({ row, rowIndex }: any) => Promise; nestHandleClickRow: (table: any, data: any) => void; };