/** @packageDocumentation
 * @module Curve
 */
import { RecurseToCurvesGeometryHandler } from "../../geometry3d/GeometryHandler";
import { PlaneAltitudeEvaluator } from "../../Geometry";
import { Range1d } from "../../geometry3d/Range";
import { Point3d, Vector3d } from "../../geometry3d/Point3dVector3d";
import { LineSegment3d } from "../LineSegment3d";
import { LineString3d } from "../LineString3d";
import { GrowableXYZArray } from "../../geometry3d/GrowableXYZArray";
import { Arc3d } from "../Arc3d";
import { GeometryQuery } from "../GeometryQuery";
import { BSplineCurve3d } from "../../bspline/BSplineCurve";
import { BSplineCurve3dH } from "../../bspline/BSplineCurve3dH";
/**
 * Accumulator context for searching for extrema of geometry along a plane.
 * @internal
 */
export declare class PlaneAltitudeRangeContext extends RecurseToCurvesGeometryHandler {
    plane: PlaneAltitudeEvaluator;
    range: Range1d;
    lowPoint: Point3d | undefined;
    highPoint: Point3d | undefined;
    private constructor();
    resetRange(): void;
    announcePoint(point: Point3d): void;
    announcePoints(points: GrowableXYZArray): void;
    static createCapture(plane: PlaneAltitudeEvaluator): PlaneAltitudeRangeContext;
    handleLineSegment3d(segment: LineSegment3d): void;
    handleLineString3d(lineString: LineString3d): void;
    handleBSplineCurve3d(bcurve: BSplineCurve3d): void;
    handleBSplineCurve3dH(bcurve: BSplineCurve3dH): void;
    private _sineCosinePolynomial?;
    private _workPoint?;
    handleArc3d(g: Arc3d): void;
    static findExtremePointsInDirection(geometry: GeometryQuery, direction: Vector3d): Point3d[] | undefined;
}
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