import { SelectionOverlayConfiguration } from "./selection-overlay-configuration";
import { ViewFinderScannerConfiguration } from "./view-finder-scanner-configuration";
import { BarcodeScannerConfiguration, type DeepPartial, Image } from "../../core-types";
import type { BarcodeScannerResultWithSize } from "../barcode/barcode-result";
export declare class BarcodeScannerViewConfiguration extends ViewFinderScannerConfiguration {
    constructor();
    /**
     * Determines whether the scanner should use the 4K video stream. This will enhance the recognition quality,
     * but will also increase the CPU load and memory consumption.Should be enabled on devices that can handle the increased load.
     * If the device does not support 4K, it will fall back to the highest available resolution.
     * This setting overrides videoConstraints width and height settings.
     * Defaults to false
     */
    enable4kStream?: boolean;
    /**
     * Capture delay in milliseconds after detecting barcodes. Defaults to 1000
     */
    captureDelay?: number;
    overlay?: SelectionOverlayConfiguration;
    /** {@displayType `Omit<DeepPartial<BarcodeScannerConfiguration>, "live">`} {@link BarcodeScannerConfiguration}*/
    scannerConfiguration?: DeepPartial<BarcodeScannerConfiguration>;
    /**
     */
    onBarcodesDetected?: (e: BarcodeScannerResultWithSize) => void;
    /**
     * Note that the Image is only available at the point in time when _onDetectionFailed is invoked.
     * The underlying buffer will be reused in the next detection cycle and will not be available anymore.
     * @internal
     * */
    _onDetectionFailed?: (image: Image) => void;
    /**
     * If set, limit the resolution of the image that is used for barcode recognition.
     * A lower value will result in faster processing times but may reduce recognition quality.
     */
    desiredRecognitionResolution?: number;
    /**
     * The rate of detections/recognitions per second in normal performance mode.
     * If the number is equal or greater than the video frame rate, no frames will be skipped.
     * A lower value will result in improved overall performance on lower-end devices, but may reduce recognition speed.
     * In seconds. Defaults to 60.
     */
    fpsLimit?: number;
    static fromJson(json: any): BarcodeScannerViewConfiguration;
}