import { VennCircle } from '../index';
export declare class VennCircleHelper {
    distR: number;
    maxR: number;
    minR: number;
    total: number;
    constructor(distR: number, maxR: number, minR: number, total: number);
    findBalance2(venn1: VennCircle, venn2: VennCircle): void;
    findBalance3(venn1: VennCircle, venn2: VennCircle, venn3: VennCircle): void;
    calcR(count: number, factorMax: number): number;
    calcD(venn1: VennCircle, venn2: VennCircle, u: number, v: number, uv: number, changeR: boolean): number;
}
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