react-native-vision-camera
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VisionCamera is the fastest and most powerful Camera for react-native.
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TypeScript
import type { CameraPosition } from './specs/common-types/CameraPosition';
import type { ListenerSubscription } from './specs/common-types/ListenerSubscription';
import type { CameraDevice } from './specs/inputs/CameraDevice.nitro';
import type { CameraExtension } from './specs/inputs/CameraExtension.nitro';
/**
* Returns all {@linkcode CameraDevice}s currently available on this phone.
*
* This is a synchronous snapshot - it only contains devices that have already been
* discovered. If you want to reactively listen to device changes (e.g. when a
* USB Camera is plugged in or out), use {@linkcode addOnCameraDevicesChangedListener}
* or the {@linkcode useCameraDevices} hook instead.
*
* @see {@linkcode useCameraDevices}
* @see {@linkcode getCameraDevice}
*/
export declare function getAllCameraDevices(): CameraDevice[];
/**
* Returns the default {@linkcode CameraDevice} for the given {@linkcode CameraPosition}.
*
* This is usually the physical wide-angle Camera on the respective side of the device.
* If no Camera is available on the given position, this returns `undefined`.
*
* @see {@linkcode getCameraDevice}
*/
export declare function getDefaultCameraDevice(position: CameraPosition): Promise<CameraDevice | undefined>;
/**
* Adds a listener that gets called whenever the list of available
* {@linkcode CameraDevice}s changes - for example when a USB Camera is plugged in or out.
*
* The returned {@linkcode ListenerSubscription} must be removed via
* {@linkcode ListenerSubscription.remove | remove()} when no longer needed.
*
* @see {@linkcode useCameraDevices}
*/
export declare function addOnCameraDevicesChangedListener(listener: (newDevices: CameraDevice[]) => void): ListenerSubscription;
/**
* Returns all {@linkcode CameraExtension}s supported by the given {@linkcode CameraDevice}.
*
* Extensions are vendor-specific Camera modes (such as HDR, Night, or Bokeh)
* implemented in the device's ISP pipeline.
*
* @platform Android
* @see {@linkcode useCameraDeviceExtensions}
* @see {@linkcode CameraExtension}
*/
export declare function getSupportedExtensions(device: CameraDevice): Promise<CameraExtension[]>;