import { type TgdCameraState, type TgdContext, type TgdEvent, type TgdQuat } from "@tolokoban/tgd";
import type { MorphoViewerSignalCameraResetOptions } from "../../signals";
export declare const ZOOM_MIN = 0.25;
export declare const ZOOM_MAX = 100;
export declare function clampZoom(zoom: number): number;
export declare class CameraManager {
    private readonly context;
    readonly eventRestingPosition: TgdEvent<boolean>;
    target: Partial<TgdCameraState>;
    private animations;
    private orbit;
    private savedSpeedOrbit;
    private _rotationLocked;
    constructor(context: TgdContext, eventRestingPosition: TgdEvent<boolean>);
    get enabled(): boolean;
    set rotationLocked(locked: boolean);
    set enabled(enabled: boolean);
    resetCamera(options?: MorphoViewerSignalCameraResetOptions): void;
    applyZoom(zoom: number | undefined): void;
    turnTo(orientation: Readonly<TgdQuat>): void;
    private animateTo;
    delete(): void;
    private readonly hanleOrbitChange;
}
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