import { IPoint } from "@/idl/common/IPoint";
export interface ArcDraw {
    a: IPoint;
    b: IPoint;
    r: number;
}
export interface LineArcUnit {
    p0: IPoint;
    p1: IPoint;
    arcDraw: ArcDraw;
}
export declare const ARC_LINE_RADIUS = 8;
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