export interface ICorrelationOpt {
    field: string;
    radiusField?: string;
    radiusRange?: [number, number];
    center?: [string | number, string | number];
    startAngle?: number;
    endAngle?: number;
    innerRadius?: string | number;
    outerRadius?: string | number;
}
export interface CircularRelationItem {
    x: number;
    y: number;
    size: number;
    datum: any;
}
export declare const correlation: (data: any, options: any) => any;