export type BarcodeType = 'QR_CODE' | 'AZTEC' | 'CODE_128' | 'CODE_39' | 'CODE_93' | 'CODABAR' | 'DATA_MATRIX' | 'EAN_13' | 'EAN_8' | 'ITF' | 'PDF417' | 'UPC_A' | 'UPC_E' | 'UNKNOWN';
export interface BarcodeResult {
    data: string;
    type: BarcodeType;
    bounds?: {
        width: number;
        height: number;
        origin: {
            topLeft: {
                x: number;
                y: number;
            };
            bottomLeft: {
                x: number;
                y: number;
            };
            bottomRight: {
                x: number;
                y: number;
            };
            topRight: {
                x: number;
                y: number;
            };
        };
    };
}
export type BarcodeScannerCallback = (results: BarcodeResult[]) => void;
export declare class BarcodeScanner {
    private static listener;
    private static readonly ALLOWED_SCHEMES;
    static startScanning(callback: BarcodeScannerCallback): Promise<void>;
    static stopScanning(): Promise<void>;
    static enableFlashlight(): Promise<void>;
    static disableFlashlight(): Promise<void>;
    static releaseCamera(): Promise<void>;
    static hasCameraPermission(): Promise<boolean>;
    static requestCameraPermission(): Promise<boolean>;
    static scanImage(imageUri: string): Promise<BarcodeResult[]>;
}
export { CameraView } from './CameraView';
export type { CameraViewProps } from './CameraView';
export default BarcodeScanner;
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