import type { BarcodeFormat, DetectedBarcode } from "barcode-detector/ponyfill";
export interface UseZxingOptions {
    paused?: boolean;
    formats?: BarcodeFormat[];
    wasmUrl?: string;
    timeBetweenDecodingAttempts?: number;
    /** Extra rotation angles (degrees) to try when a frame fails to decode. Helps skewed 1D codes like EAN. */
    trySkew?: boolean | number[];
    onDecodeResult?: (result: DetectedBarcode) => void;
    onDecodeError?: (error: unknown) => void;
    onError?: (error: unknown) => void;
}
export interface UseZxingOptionsWithConstraints extends UseZxingOptions {
    constraints?: MediaStreamConstraints;
}
export interface UseZxingOptionsWithDeviceId extends UseZxingOptions {
    deviceId: string;
}
export declare const useZxing: (options?: UseZxingOptionsWithConstraints | UseZxingOptionsWithDeviceId) => {
    ref: import("react").RefObject<HTMLVideoElement | null>;
    torch: {
        isOn: boolean;
        isAvailable: boolean | null;
        on: () => Promise<void>;
        off: () => Promise<void>;
    };
};