/** @packageDocumentation
 * @module Curve
 */
import { CurvePrimitive } from "../curve/CurvePrimitive";
import { GeometryHandler, IStrokeHandler } from "../geometry3d/GeometryHandler";
import { Plane3dByOriginAndUnitNormal } from "../geometry3d/Plane3dByOriginAndUnitNormal";
import { Plane3dByOriginAndVectors } from "../geometry3d/Plane3dByOriginAndVectors";
import { Point3d } from "../geometry3d/Point3dVector3d";
import { Range3d } from "../geometry3d/Range";
import { Ray3d } from "../geometry3d/Ray3d";
import { Transform } from "../geometry3d/Transform";
import { LineString3d } from "./LineString3d";
import { StrokeOptions } from "./StrokeOptions";
/**
 * A ProxyCurve is expected to be used as a base class for
 * curve types that use some existing curve (the proxy) for evaluation and display
 * but carry other defining data.
 * * The ProxyCurve implements all required CurvePrimitive methods by dispatching
 *    to the proxy.
 * * These methods presumably require support from the application class and are left abstract:
 *    * clone
 *    * clonePartialCurve
 *    * cloneTransformed
 *    * curvePrimitiveType
 *    * isSameCurvePrimitiveType
 *    * isSameGeometryClass
 *    * tryTransformInPlace
 *    * reverseInPlace
 *
 * @public
 */
export declare abstract class ProxyCurve extends CurvePrimitive {
    dispatchToGeometryHandler(handler: GeometryHandler): any;
    protected _proxyCurve: CurvePrimitive;
    /** Constructor CAPTURES the proxyCurve pointer */
    constructor(proxyCurve: CurvePrimitive);
    /** Implement by proxyCurve */
    computeStrokeCountForOptions(options?: StrokeOptions): number;
    /** Implement by proxyCurve */
    emitStrokableParts(dest: IStrokeHandler, options?: StrokeOptions): void;
    /** Implement by proxyCurve */
    emitStrokes(dest: LineString3d, options?: StrokeOptions): void;
    /** Implement by proxyCurve */
    extendRange(rangeToExtend: Range3d, transform?: Transform): void;
    /** Implement by proxyCurve */
    range(transform?: Transform, result?: Range3d): Range3d;
    /** Implement by proxyCurve */
    fractionToPoint(fraction: number, result?: Point3d): Point3d;
    /** Implement by proxyCurve */
    fractionToPointAndDerivative(fraction: number, result?: Ray3d): Ray3d;
    /** Implement by proxyCurve */
    fractionToPointAnd2Derivatives(fraction: number, result?: Plane3dByOriginAndVectors): Plane3dByOriginAndVectors | undefined;
    /** Implement by proxyCurve */
    isInPlane(plane: Plane3dByOriginAndUnitNormal): boolean;
    quickLength(): number;
}
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