import * as THREE from "three";
import * as React from "react";
import * as gm from "gammacv";
import { CBAREvent, CBARMode } from "../CBARTypes";
import { CBARCameraFacing, CBARCameraResolution, CBARContext, CBARFeatureTracking } from "../CBARContext";
import { Point } from "mirada";
import { RenderOptions } from "../components";
export declare type CBARMediaInfo = {
    width: number;
    height: number;
};
declare type CBARMediaViewProps = {
    onMediaReady: (view: CBARMediaView) => void;
    onMediaUpdated: (view: CBARMediaView, info: CBARMediaInfo) => void;
};
declare enum CBARMediaViewErrorCode {
    PermissionDenied = "PermissionDenied"
}
declare enum CBARMediaViewErrorLevel {
    Message = 0,
    Warning = 1,
    Critical = 2
}
declare type CBARMediaViewError = {
    code: CBARMediaViewErrorCode;
    message?: string;
    level: CBARMediaViewErrorLevel;
};
declare type CBARMediaViewState = {
    error?: CBARMediaViewError;
    hasCameraAccess?: boolean;
};
export declare class CBARMediaView extends React.Component<CBARMediaViewProps, CBARMediaViewState> {
    private container;
    canvasTexture: THREE.Texture;
    constructor(props: CBARMediaViewProps);
    componentDidMount(): void;
    hasInitialized: boolean;
    device: import("./Utils").IDeviceInfo;
    componentDidUpdate(props: CBARMediaViewProps): void;
    protected getPipeline(input: gm.Tensor): gm.Operation;
    loadImage(image: HTMLImageElement): void;
    private _mode;
    get mode(): CBARMode;
    startVideoCamera(context: CBARContext, tracking: CBARFeatureTracking, facing: CBARCameraFacing, resolution?: CBARCameraResolution): Promise<void>;
    stopVideoCamera(): void;
    private capture;
    captureImage(): Promise<HTMLImageElement>;
    private _featureTracking;
    get featureTracking(): CBARFeatureTracking;
    private _facing;
    get facing(): CBARCameraFacing;
    private pipeline?;
    handleEvent(event: CBAREvent): void;
    _trackingPoints: Point[];
    private orientationControls?;
    private tryWireOrientationControls;
    private _hasGyroscope;
    requestAccelerometer: () => void;
    update: (renderOptions: RenderOptions) => void;
    refresh(): void;
    render(): JSX.Element;
}
export {};