import { DataRow, ColumnDef, SortDef } from '../types';
declare global {
    interface Number {
        localeCompare(x: number): number;
    }
}
interface GroupByItem {
    dataIndex: string;
}
interface ObjWrapper {
    setData(data: DataRow): ObjWrapper & DataRow;
    object: DataRow;
    raw: DataRow;
}
type GetTesseractFunction = (tableName: string) => any;
interface GroupDataResultInternal extends DataRow {
    children: GroupDataResultInternal[];
    leaf?: boolean;
}
declare let generateSummaryRow: (data: DataRow[], objWrapper: ObjWrapper, columns: ColumnDef[], groupedColumn: string, _branchValue: any, branchPath: string[], parent?: any) => DataRow;
declare let getSimpleHeader: (allColumns: ColumnDef[], excludeHiddenColumns?: boolean) => any[];
declare let getHeader: (allColumns: ColumnDef[], excludeHiddenColumns?: boolean) => ColumnDef[];
declare let groupData: (columns: ColumnDef[], data: DataRow[], objWrapper: ObjWrapper, groupBy: GroupByItem[], includeLeafs?: boolean, groupIdPrefix?: string, branchPath?: string[], parent?: any, idProperty?: string) => GroupDataResultInternal[];
declare let groupSelectedData: (columns: ColumnDef[], data: DataRow[], objWrapper: ObjWrapper, groupBy: GroupByItem[], selectedRowsIds: {
    [key: string]: boolean;
}, includeLeafs?: boolean, groupIdPrefix?: string, branchPath?: string[], parent?: any, idProperty?: string, filters?: any[]) => GroupDataResultInternal[];
declare let createSessionProxyConfig: (getTesseract: GetTesseractFunction, allColumns: ColumnDef[], selectedColumns?: ColumnDef[]) => any;
declare let mergeColumns: (baseColumns: ColumnDef[], optionalColumns?: ColumnDef[]) => ColumnDef[];
declare function applyOrder(sort: SortDef[], data: DataRow[], defaultObjDef: any): DataRow[];
interface SmartDebounceFunction {
    (...args: any[]): void;
    flush(): void;
    cancel(): void;
}
declare function smartDebounce(debouncedFn?: (...args: any[]) => void, timeout?: number, leading?: boolean): SmartDebounceFunction;
declare function guid(): string;
export { generateSummaryRow, getSimpleHeader, getHeader, groupData, groupSelectedData, applyOrder, createSessionProxyConfig, mergeColumns, smartDebounce, guid };