import { IFullDate, IGroupItem, IDateItem, IBuckets } from './dateTypes';
import { IData } from '../utils/types';
export declare const initialDates: {
    year: number;
    day: number;
    month: number;
    hour: number;
    min: number;
};
export declare const initialMap: Map<string, IGroupItem[]>;
interface IFilterFunc {
    [key: string]: (data: IDateItem[], num: number) => IDateItem[];
}
export declare const filterFunc: IFilterFunc;
export declare const convertDateFunc: (apiDate: string) => IFullDate;
export declare const updateDateBuckets: (data: IData[]) => IBuckets;
export declare const initDateArray: () => IGroupItem[];
export {};