export declare const pieOptions: (type: any, title: any, unit: any) => {
    backgroundColor: any;
    color: any;
    tooltip: {
        show: boolean;
        trigger: string;
        formatter: (params: any) => any;
    };
    legend: {
        trigger: string;
        show: boolean;
        orient: string;
        left: string;
        itemWidth: number;
        itemHeight: number;
        textStyle: {
            fontSize: number;
            color: string;
            lineHeight: number;
            rich: {
                a: {
                    verticalAlign: string;
                };
            };
            padding: number[];
        };
    };
    grid: any;
    series: any;
    toolbox: {
        feature: {
            saveAsImage: {
                show: boolean;
                title: string;
                type: string;
                name: string;
                pixelRatio: number;
                backgroundColor: string;
            };
        };
    };
};