import { OutlinedArea, TrajectoryArea, TrajectoryPoint } from "./ImageTracer";
interface SvgLineBaseAttributes {
    type: string;
    x1: number;
    y1: number;
    x2: number;
    y2: number;
}
interface SvgLineAttributesL extends SvgLineBaseAttributes {
    type: 'L';
}
interface SvgLineAttributesQ extends SvgLineBaseAttributes {
    type: 'Q';
    x3: number;
    y3: number;
}
export type SvgLineAttributes = SvgLineAttributesL | SvgLineAttributesQ;
export declare namespace SvgLineAttributes {
    function toString(la: SvgLineAttributes): string;
}
export declare class PathTracer {
    trace(path: TrajectoryArea, lineErrorMargin: number, curveErrorMargin: number): OutlinedArea;
    /**
     * Find sequence of points with 2 trajectories.
     *
     * @param points
     * @param startIx
     * @returns The index where the next sequence starts
     */
    protected findNextSequenceStartIx(points: TrajectoryPoint[], startIx: number): number;
    protected getPathCommandsOfSequence(points: TrajectoryPoint[], lineErrorMargin: number, curveErrorMargin: number, sequenceStartIx: number, sequenceEndIx: number): SvgLineAttributes[];
    protected checkSequenceFitsLine(points: TrajectoryPoint[], lineErrorMargin: number, sequenceStartIx: number, sequenceEndIx: number): SvgLineAttributesL | number;
    protected checkSequenceFitsCurve(points: TrajectoryPoint[], curveErrorMargin: number, sequenceStartIx: number, sequenceEndIx: number, turningPointIx: number): SvgLineAttributesQ | number;
}
export {};
//# sourceMappingURL=PathTracer.d.ts.map