interface ChartConfig {
    id: string;
    type: 'line' | 'bar' | 'pie';
    title: string;
    position: {
        x: number;
        y: number;
    };
    size: {
        width: number;
        height: number;
    };
    gridArea?: string;
    chartOptions: {
        title: {
            show: boolean;
            position: string;
            top: string;
        };
        legend: {
            show: boolean;
            position: string;
            orient: string;
        };
        grid: {
            show: boolean;
            containLabel: boolean;
        };
        yAxis: {
            markLines: Array<{
                name: string;
                value: number;
                lineStyle: {
                    type: string;
                    color: string;
                };
            }>;
        };
    };
    data: {
        source: 'static' | 'api';
        static: any[];
        api?: string;
        apiData?: any;
        mapping: {
            xAxis: string;
            series: Array<{
                name: string;
                field: string;
            }>;
        };
    };
    apiFields?: string[];
}