import { ColumnType, ColumnTypeOptions, TableColumn } from "../Column";
import { Filter, ViewFilterOperator } from "../Filter";
import { FilterOperator } from "../Filter/filter-v2";
export declare function checkForeignKeyValue(cellValue: unknown): boolean;
export declare function checkCellValue(columnType: ColumnType, typeOptions: ColumnTypeOptions, cellValue: unknown): boolean;
export declare const validFilter: (filter: Omit<Filter, "id">, column: TableColumn) => any;
export declare const validFilterOperator: (coltype: ColumnType, operator: FilterOperator) => boolean;
export declare function validFilterValue(column: TableColumn, operator: ViewFilterOperator, value: unknown): any;