import { DataTransformOption, ExternalDataTransform } from '../../data/helper/transform';
import { DimensionLoose } from '../../util/types';
import { RawValueParserType } from '../../data/helper/dataValueHelper';
export interface SortTransformOption extends DataTransformOption {
    type: 'sort';
    config: OrderExpression | OrderExpression[];
}
declare type OrderExpression = {
    dimension: DimensionLoose;
    order: 'asc' | 'desc';
    parser?: RawValueParserType;
    incomparable?: 'min' | 'max';
};
export declare const sortTransform: ExternalDataTransform<SortTransformOption>;
export {};