import type { Vector3 } from '@holoscript/core';
type CompatVec3 = {
    x: number;
    y: number;
    z: number;
    0: number;
    1: number;
    2: number;
};
/**
 * RagdollController.ts
 *
 * Ragdoll physics: bone chain definition, joint limits,
 * active/ragdoll blending, and impulse application.
 *
 * @module physics
 */
export interface RagdollBone {
    id: string;
    name: string;
    parentId: string | null;
    position: CompatVec3;
    rotation: CompatVec3;
    velocity: CompatVec3;
    angularVelocity: CompatVec3;
    mass: number;
    length: number;
    jointLimits: {
        min: CompatVec3;
        max: CompatVec3;
    };
}
export interface RagdollConfig {
    gravity: number;
    damping: number;
    iterations: number;
}
export type RagdollState = 'active' | 'ragdoll' | 'blending';
export declare class RagdollController {
    private bones;
    private rootBone;
    private state;
    private blendFactor;
    private blendSpeed;
    private config;
    constructor(config?: Partial<RagdollConfig>);
    addBone(name: string, parentId: string | null, mass: number, length: number, limits?: {
        min: Vector3;
        max: Vector3;
    }): RagdollBone;
    removeBone(name: string): boolean;
    activate(): void;
    goRagdoll(): void;
    startBlend(toRagdoll?: boolean): void;
    getState(): RagdollState;
    getBlendFactor(): number;
    update(dt: number): void;
    applyImpulse(boneId: string, impulse: Vector3): void;
    getBone(id: string): RagdollBone | undefined;
    getBoneCount(): number;
    getRootBone(): RagdollBone | undefined;
    getChildren(boneId: string): RagdollBone[];
}
export {};
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