export declare class DataPipeline {
    transformArray: any;
    constructor(transformArray?: any[]);
    get hasTransforms(): boolean;
    addTransform(transform: any, key: string): DataPipeline;
    getTransformIndex(key: string): number;
    hasTransformation(transformationKey: string): boolean;
    removeTransformByIndex(removeIndex: number): DataPipeline;
    removeTransformByKey(key: string): DataPipeline;
    addAggregateGroupTransform(groupKeyArray: string[], valueKey: any, operation: any, key?: string): DataPipeline;
    addCategorizeNestedTransform(key?: string): DataPipeline;
    addConvertTransform(conversionMap: any, key?: string): DataPipeline;
    addFilterTransform(filter: Function, key?: string): DataPipeline;
    addOperationTransform(operation: Function, key?: string): DataPipeline;
    addOperateEachTransform(operation: Function, key?: string): DataPipeline;
    addSortTransform(comparator: Function, key?: string): DataPipeline;
    addSortByValueTransform(valueMap: Function, asc?: boolean, key?: string): DataPipeline;
    addSortByAttributeTransform(attribute: any, config: any, key?: string): DataPipeline;
    transform(dataArray: any, doCopy?: boolean): any;
    transformBinModel(dataArray: any, valueMap: Function, binWidth: number): any;
    transformBoxModel(dataArray: any, valueMap: Function): any;
    transformPieModel(dataArray: any, valueMap: Function): any;
    transformStackModel(dataArray: any, mapper: any): any;
    clone(): DataPipeline;
}
export declare function getTransformsDataPipeline(transforms: any): DataPipeline;