import { GoogleChartVersion, GoogleChartPackages, GoogleViz, ReactGoogleChartProps } from "../types";
export interface IUseLoadGoogleChartsParams {
    chartVersion?: GoogleChartVersion;
    chartPackages?: GoogleChartPackages[];
    chartLanguage?: string;
    mapsApiKey?: string;
}
export declare function useLoadGoogleCharts(props: ReactGoogleChartProps): {
    error: Error | null;
    isLoading: boolean;
    google: GoogleViz | null;
};
export interface ILoadGoogleChartsProps extends IUseLoadGoogleChartsParams {
    onLoad?(googleCharts: GoogleViz): void;
    onError?(): void;
}