import RAPIER from '@dimforge/rapier3d-compat';
import { Component } from '@certe/atmos-core';
import type { PhysicsWorld } from './physics-world.js';
import { RigidBody } from './rigid-body.js';
export type ColliderShape = {
    type: 'box';
    halfExtents: {
        x: number;
        y: number;
        z: number;
    };
    center?: {
        x: number;
        y: number;
        z: number;
    };
} | {
    type: 'sphere';
    radius: number;
} | {
    type: 'capsule';
    halfHeight: number;
    radius: number;
} | {
    type: 'cylinder';
    halfHeight: number;
    radius: number;
} | {
    type: 'convexHull';
    vertices: Float32Array;
};
export interface ColliderOptions {
    shape: ColliderShape;
    friction?: number;
    restitution?: number;
    density?: number;
    isSensor?: boolean;
}
export declare class Collider extends Component {
    collider: RAPIER.Collider | null;
    /** Unscaled base shape dimensions, stored at init time */
    private _baseShape;
    private _pendingShape;
    private _options;
    private _world;
    /** The RigidBody this collider is attached to (may be on an ancestor) */
    private _bodyRb;
    /** The GameObject that owns the RigidBody */
    private _bodyGo;
    private _friction;
    private _restitution;
    private _density;
    private _isSensor;
    get friction(): number;
    set friction(v: number);
    get restitution(): number;
    set restitution(v: number);
    get density(): number;
    set density(v: number);
    get isSensor(): boolean;
    set isSensor(v: boolean);
    get attachedBody(): RigidBody | null;
    get shape(): ColliderShape | null;
    set shape(s: ColliderShape);
    get isChildCollider(): boolean;
    init(world: PhysicsWorld, options: ColliderOptions): void;
    /** Recompute this child collider's offset from the current transform hierarchy. */
    syncOffset(): void;
    /** Auto-initialize if not already initialized (called by PhysicsSystem). */
    autoInit(world: PhysicsWorld): void;
    /** Destroy and re-create the collider (e.g. after reparenting). */
    reattach(world: PhysicsWorld): void;
    applyScale(sx: number, sy: number, sz: number): void;
    /** Apply shape center offset (scaled), e.g. for plane collider where top face = visual surface. */
    private _applyCenterOffset;
    onDestroy(): void;
    private _createDesc;
}
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