/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated April 5, 2025. Replaces all prior versions.
 *
 * Copyright (c) 2013-2025, Esoteric Software LLC
 *
 * Integration of the Spine Runtimes into software or otherwise creating
 * derivative works of the Spine Runtimes is permitted under the terms and
 * conditions of Section 2 of the Spine Editor License Agreement:
 * http://esotericsoftware.com/spine-editor-license
 *
 * Otherwise, it is permitted to integrate the Spine Runtimes into software
 * or otherwise create derivative works of the Spine Runtimes (collectively,
 * "Products"), provided that each user of the Products must obtain their own
 * Spine Editor license and redistribution of the Products in any form must
 * include this license and copyright notice.
 *
 * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
 * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
import type { BoneData } from "./BoneData.js";
import { ConstraintData } from "./ConstraintData.js";
import { PathConstraint } from "./PathConstraint.js";
import { PathConstraintPose } from "./PathConstraintPose.js";
import type { Skeleton } from "./Skeleton.js";
import type { SlotData } from "./SlotData.js";
/** Stores the setup pose for a {@link PathConstraint}.
 *
 * See [path constraints](http://esotericsoftware.com/spine-path-constraints) in the Spine User Guide. */
export declare class PathConstraintData extends ConstraintData<PathConstraint, PathConstraintPose> {
    /** The bones that will be modified by this path constraint. */
    bones: BoneData[];
    /** The slot whose path attachment will be used to constrained the bones. */
    set slot(slotData: SlotData);
    get slot(): SlotData;
    private _slot;
    /** The mode for positioning the first bone on the path. */
    positionMode: PositionMode;
    /** The mode for positioning the bones after the first bone on the path. */
    spacingMode: SpacingMode;
    /** The mode for adjusting the rotation of the bones. */
    rotateMode: RotateMode;
    /** An offset added to the constrained bone rotation. */
    offsetRotation: number;
    constructor(name: string);
    create(skeleton: Skeleton): PathConstraint;
}
/** Controls how the first bone is positioned along the path.
 *
 * See [position](http://esotericsoftware.com/spine-path-constraints#Position) in the Spine User Guide. */
export declare enum PositionMode {
    Fixed = 0,
    Percent = 1
}
/** Controls how bones after the first bone are positioned along the path.
 *
 * See [spacing](http://esotericsoftware.com/spine-path-constraints#Spacing) in the Spine User Guide. */
export declare enum SpacingMode {
    Length = 0,
    Fixed = 1,
    Percent = 2,
    Proportional = 3
}
/** Controls how bones are rotated, translated, and scaled to match the path.
 *
 * See [rotate mix](http://esotericsoftware.com/spine-path-constraints#Rotate-Mix) in the Spine User Guide. */
export declare enum RotateMode {
    Tangent = 0,
    Chain = 1,
    ChainScale = 2
}