export declare const localTimeFormatter: (timestamp: number) => string;
export declare const isoTimeFormatter: (timestamp: number) => string;
export declare const dateTimeFormatter: (timestamp: number) => string;
export declare const getMinAndMaxOfRangeUsingKey: (data: any, key: string) => {
    min: number;
    max: number;
};
export declare const calculateDomainEdges: (data: any, dataKey: string, edgeRatio: number) => number[];
export declare const getLeftSideAndIntervalForTicks: (min: number, max: number) => {
    leftSide: number;
    interval: any;
};
export declare const calculateTicks: (data: any, dataKey: string) => any[];
export interface CustomTooltipProps {
    active: boolean;
    payload: any;
}
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