/// <reference types="react" />
export declare enum BarcodeScannerType {
    NONE = "NONE",
    MORPHSTICK = "MORPHSTICK",
    USB = "USB",
    CAMERA = "CAMERA"
}
export interface BarcodeScannerMethod {
    code: string | null;
    error: string | null;
    read: () => Promise<void>;
    cancel: () => Promise<void>;
    reset?: () => Promise<void>;
    camera?: () => React.ReactNode;
    showScanner?: boolean;
    close?: () => void;
}
export declare abstract class ScanListener {
    constructor();
    abstract read(callback?: any): Promise<void>;
    abstract cancel(callback?: any): Promise<void>;
    scannerComponent(callback?: any): any;
}