import { WarehouseTypes } from '../types/projects';
import type { WarehouseSqlBuilder } from '../types/warehouse';
import { VizAggregationOptions } from '../visualizations/types';
export declare const defaultNullSafeEqualSql: (left: string, right: string) => string;
/**
 * @deprecated use WarehouseSqlBuilder.getFieldQuoteChar instead
 * @param warehouseType
 */
export declare const getFieldQuoteChar: (warehouseType: WarehouseTypes | undefined) => "\"" | "`";
export declare const getAggregatedField: (warehouseSqlBuilder: WarehouseSqlBuilder, aggregation: VizAggregationOptions, reference: string) => string;
//# sourceMappingURL=warehouse.d.ts.map