import { type PerspectiveCamera } from 'three';
import type { PlayerState } from '../core/player-state.js';
interface CameraConfig {
    startLat: number;
    startLon: number;
    focalLength: number;
    minFocalLength: number;
    maxFocalLength: number;
    isPanoramic: boolean;
    fovH?: number;
}
/**
 * Unified camera controller for the VR player.
 *
 * Handles:
 * - Mouse drag (desktop)
 * - Touch drag (mobile)
 * - Device orientation / gyroscope (mobile magic window)
 * - Keyboard arrow keys
 * - FOV zoom (scroll wheel / pinch)
 *
 * WebXR head tracking is handled by Three.js WebXRManager directly.
 */
export declare class CameraController {
    private camera;
    private state;
    private domElement;
    private lat;
    private lon;
    private targetLat;
    private targetLon;
    private fov;
    private isPanoramic;
    private minFov;
    private maxFov;
    private fovH;
    private enabled;
    private isDragging;
    private lastPointer;
    private deviceOrientationEnabled;
    private deviceAlpha;
    private deviceBeta;
    private deviceGamma;
    private boundHandlers;
    constructor(camera: PerspectiveCamera, domElement: HTMLElement, state: PlayerState, config: CameraConfig);
    /** Enable or disable input processing (disabled during WebXR) */
    setEnabled(enabled: boolean): void;
    /** Switch panoramic mode at runtime (e.g. cinema overrides flat → panoramic) */
    setPanoramic(panoramic: boolean): void;
    /** Call per frame in animation loop */
    update(): void;
    /** Get current orientation */
    getOrientation(): {
        lat: number;
        lon: number;
        fov: number;
    };
    /** Set orientation programmatically */
    setOrientation(lat: number, lon: number, snap?: boolean): void;
    /** Enable device orientation (gyroscope) */
    enableDeviceOrientation(): void;
    /** Dispose all event listeners */
    dispose(): void;
    private attachListeners;
    private addHandler;
    private onPointerDown;
    private onPointerMove;
    private onPointerUp;
    private onWheel;
    private onKeyDown;
    private applyDeviceOrientation;
    private updateCamera;
}
export {};
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