import { OutlinerElement, OutlinerElementData } from './outliner_element';
import { OutlinerNode } from './outliner_node';
import { ArmatureBone } from './armature_bone';
export interface ArmatureData extends OutlinerElementData {
    children?: OutlinerNode[];
    isOpen?: boolean;
    visibility?: boolean;
    origin?: [number, number, number];
}
export declare class Armature extends OutlinerElement {
    children: OutlinerNode[];
    isOpen: boolean;
    visibility: boolean;
    origin: [number, number, number];
    constructor(data?: ArmatureData | string, uuid?: string);
    extend(data: ArmatureData): this;
    /**
     * Get bone by name
     */
    getBoneByName(name: string): ArmatureBone | undefined;
    /**
     * Get bone by UUID
     */
    getBoneByUUID(uuid: string): ArmatureBone | undefined;
    /**
     * Get all bones in armature
     */
    getAllBones(): ArmatureBone[];
    /**
     * Get root bones (bones without parent or with armature as parent)
     */
    getRootBones(): ArmatureBone[];
    /**
     * Add bone to armature
     */
    addBone(bone: ArmatureBone): this;
    /**
     * Remove bone from armature
     */
    removeBone(bone: ArmatureBone): this;
    /**
     * Get all bones with a specific name (for duplicate names)
     */
    getBonesByName(name: string): ArmatureBone[];
    /**
     * Check if armature has bones
     */
    hasBones(): boolean;
    /**
     * Get bone count
     */
    getBoneCount(): number;
    forEachChild(callback: (element: OutlinerNode) => void, type?: any, forSelf?: boolean): void;
    getSaveCopy(): any;
    getUndoCopy(): any;
}
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