import { AggregationFunction, AggregationType, Chart, Column, ColumnDef, ColumnStore, Data, IFilter, Row } from '../common';
export declare const groupBy: (data: Data, column: Column, calculatedColumns: Column[], columns: ColumnStore) => Row[];
export declare const groupByMultiple: (data: Data, columns: Column[], calculatedColumns: Column[], columnStore: ColumnStore, aggregationColumns?: Column[]) => Row[];
export declare const capitalize: (str: string) => string;
export declare const aggregateData: (data: Row, row: Row, aggregation: AggregationType | AggregationFunction | undefined, valueField: string, column: Column) => Row;
export declare const getPivotedData: (row: Row, column: Column, data: Data) => number | string | null;
export declare const sortData: (sortColumns: Column[], data?: Data) => (a: Row, b: Row) => number;
export declare const resetSortColumns: (sortColumns: Column[]) => void;
export declare const filterRow: (columns: ColumnStore, filters: Record<string, IFilter[]>) => (row: Row) => Row | undefined;
export declare const useThrottle: () => (func: () => void, delay?: number) => void;
export declare const useDebounce: () => (func: () => void, timeout?: number) => void;
export declare const getCategories: (columns: Column[], data: Data) => Column[];
export declare const getSeries: (columns: Column[], data: Data, chartConfig?: Partial<Chart>) => Column[];
export declare const getDates: (columns: Column[], data: Data) => Column[];
export declare function clone<T>(obj: T): T;
export declare function cloneColumns(columnStore: ColumnStore): ColumnStore;
export declare function getAggregationType(column: Column | undefined, row: Row): AggregationType | AggregationFunction;
export declare function getSumatoryColumns(columns: ColumnDef[], values: Column[]): ColumnDef[];
export declare const getFieldValue: (row: Row, field: string, column: Column) => string | number | React.ReactElement;