import { TimeLocaleDefinition } from 'd3-time-format';
import { IAreaGraphData } from './types';
export declare const getDate: (d: IAreaGraphData) => Date;
export declare const getValue: (d: IAreaGraphData) => any;
export declare const bisectDate: (array: ArrayLike<IAreaGraphData>, x: Date, lo?: number | undefined, hi?: number | undefined) => number;
export declare const formatDate: (localeDefinition: TimeLocaleDefinition) => (date: Date) => string;
export declare const getLocaleTimeDefinition: (locale: 'dk' | 'en') => TimeLocaleDefinition;
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