import RAPIER from '@dimforge/rapier3d-compat';
import { Component } from '@certe/atmos-core';
import type { GameObject } from '@certe/atmos-core';
import type { PhysicsWorld } from './physics-world.js';
export interface JointOptions {
    connectedObject?: GameObject;
    anchor?: {
        x: number;
        y: number;
        z: number;
    };
    connectedAnchor?: {
        x: number;
        y: number;
        z: number;
    };
    autoConfigureConnectedAnchor?: boolean;
}
export declare abstract class Joint extends Component {
    joint: RAPIER.ImpulseJoint | null;
    protected _connectedObject: GameObject | null;
    protected _world: PhysicsWorld | null;
    private readonly _anchor;
    private readonly _connectedAnchor;
    private _autoConfigureConnectedAnchor;
    get anchor(): Float32Array;
    set anchor(v: Float32Array);
    get connectedAnchor(): Float32Array;
    set connectedAnchor(v: Float32Array);
    get autoConfigureConnectedAnchor(): boolean;
    set autoConfigureConnectedAnchor(v: boolean);
    get connectedObject(): GameObject | null;
    set connectedObject(value: GameObject | null);
    init(world: PhysicsWorld, options?: JointOptions): void;
    protected abstract _createJointData(): RAPIER.JointData;
    protected _toXYZ(v: Float32Array): {
        x: number;
        y: number;
        z: number;
    };
    protected _tryCreateJoint(): void;
    /** Destroy current joint and recreate it (used when creation-time params change). */
    protected _recreateJoint(): void;
    /** Recompute auto-configured values (anchor/axis) without recreating the Rapier joint. */
    refreshAutoConfig(): void;
    /** Recreate the joint so auto-configured anchors/axes update after transforms change. */
    syncAutoConfig(): void;
    private _computeConnectedAnchor;
    protected _removeJoint(): void;
    onDestroy(): void;
}
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