import { Html5QrcodeScanType, QrcodeSuccessCallback, QrcodeErrorCallback } from "./core";
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import { Html5QrcodeConfigs, Html5QrcodeCameraScanConfig } from "./html5-qrcode";
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import { Html5QrcodeScannerState } from "./state-manager";
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export interface Html5QrcodeScannerConfig extends Html5QrcodeCameraScanConfig, Html5QrcodeConfigs {
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rememberLastUsedCamera?: boolean | undefined;
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supportedScanTypes?: Array<Html5QrcodeScanType> | [];
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showTorchButtonIfSupported?: boolean | undefined;
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showZoomSliderIfSupported?: boolean | undefined;
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defaultZoomValueIfSupported?: number | undefined;
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}
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export declare class Html5QrcodeScanner {
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private elementId;
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private config;
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private verbose;
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private currentScanType;
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private sectionSwapAllowed;
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private persistedDataManager;
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private scanTypeSelector;
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private logger;
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private html5Qrcode;
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private qrCodeSuccessCallback;
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private qrCodeErrorCallback;
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private lastMatchFound;
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private cameraScanImage;
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private fileScanImage;
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private fileSelectionUi;
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constructor(elementId: string, config: Html5QrcodeScannerConfig | undefined, verbose: boolean | undefined);
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render(qrCodeSuccessCallback: QrcodeSuccessCallback, qrCodeErrorCallback: QrcodeErrorCallback | undefined): void;
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pause(shouldPauseVideo?: boolean): void;
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resume(): void;
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getState(): Html5QrcodeScannerState;
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clear(): Promise<void>;
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getRunningTrackCapabilities(): MediaTrackCapabilities;
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getRunningTrackSettings(): MediaTrackSettings;
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applyVideoConstraints(videoConstaints: MediaTrackConstraints): Promise<void>;
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private getHtml5QrcodeOrFail;
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private createConfig;
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private createBasicLayout;
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private resetBasicLayout;
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private setupInitialDashboard;
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private createHeader;
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private createSection;
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private createCameraListUi;
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private createPermissionButton;
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private createPermissionsUi;
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private createSectionControlPanel;
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private renderFileScanUi;
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private renderCameraSelection;
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private createSectionSwap;
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private startCameraScanIfPermissionExistsOnSwap;
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private resetHeaderMessage;
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private setHeaderMessage;
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private showHideScanTypeSwapLink;
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private insertCameraScanImageToScanRegion;
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private insertFileScanImageToScanRegion;
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private clearScanRegion;
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private getDashboardSectionId;
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private getDashboardSectionCameraScanRegionId;
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private getDashboardSectionSwapLinkId;
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private getScanRegionId;
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private getDashboardId;
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private getHeaderMessageContainerId;
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private getCameraPermissionButtonId;
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private getCameraScanRegion;
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private getDashboardSectionSwapLink;
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private getHeaderMessageDiv;
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}
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