import { Box3, OrthographicCamera, PerspectiveCamera } from 'three';
export declare enum CameraEvent {
    Stationary = "stationary",
    Dynamic = "dynamic",
    FrameUpdate = "frame-update",
    LateFrameUpdate = "late-frame-update",
    ProjectionChanged = "projection-changed",
    InteractionStarted = "interaction-started",
    InteractionEnded = "interaction-ended"
}
export interface CameraEventPayload {
    [CameraEvent.Stationary]: void;
    [CameraEvent.Dynamic]: void;
    [CameraEvent.FrameUpdate]: boolean;
    [CameraEvent.LateFrameUpdate]: boolean;
    [CameraEvent.ProjectionChanged]: CameraProjection;
    [CameraEvent.InteractionStarted]: void;
    [CameraEvent.InteractionEnded]: void;
}
export interface SpeckleCamera {
    get renderingCamera(): PerspectiveCamera | OrthographicCamera;
    get fieldOfView(): number;
    set fieldOfView(value: number);
    get aspect(): number;
    on<T extends CameraEvent>(eventType: T, listener: (arg: CameraEventPayload[T]) => void): void;
    updateCameraPlanes(targetVolume?: Box3, offsetScale?: number): void;
}
export declare enum CameraProjection {
    PERSPECTIVE = 0,
    ORTHOGRAPHIC = 1
}