import * as React from "react";
import { Json } from "../lib/types";
export interface GraphData {
    data: {
        x: number | string;
        y: number;
    }[];
    xLabel?: string;
    yLabel?: string;
    graphTitle?: string | number;
    xIsdate?: boolean;
}
export declare function Graph(props: GraphData): React.JSX.Element;
export declare const possibleXlabels: string[];
export declare const possibleYlabels: string[];
export declare function extractGraphData(data: Json): GraphData | null;
export declare function findFirstArray(json: any, key?: string | number | null): {
    result: any[] | null;
    arrayKey: string | number | null;
};
export declare function checkStringMatch(fieldName: string, possibleLabels: string[]): boolean;
