import type { ColDef } from '../entities/colDef';
import type { CalculatedColumnsGridOption } from '../interfaces/iCalculatedColumns';
/** @internal AG_GRID_INTERNAL */
export declare function _hasCalculatedExpression(colDef: ColDef | null | undefined): boolean;
/** @internal AG_GRID_INTERNAL */
export declare function _isCalculatedColumnsEnabled(calculatedColumns: CalculatedColumnsGridOption | undefined): boolean;
/** @internal AG_GRID_INTERNAL */
export declare function _normaliseCalculatedExpression(expression: ColDef['calculatedExpression'] | null): string | undefined;