/// <reference path="code-push-lib.d.ts" />
export declare enum InstallMode {
    /**
     * The update will be applied to the running application immediately. The application will be reloaded with the new content immediately.
     */
    IMMEDIATE,
    /**
     * The update is downloaded but not installed immediately. The new content will be available the next time the application is started.
     */
    ON_NEXT_RESTART,
    /**
     * The update is downloaded but not installed immediately. The new content will be available the next time the application is resumed or restarted, whichever event happends first.
     */
    ON_NEXT_RESUME
}
export declare enum SyncStatus {
    /**
     * The application is up to date.
     */
    UP_TO_DATE,
    /**
     * An update is available, it has been downloaded, unzipped and copied to the deployment folder.
     * After the completion of the callback invoked with SyncStatus.UPDATE_INSTALLED, the application will be reloaded with the updated code and resources.
     */
    UPDATE_INSTALLED,
    /**
     * An optional update is available, but the user declined to install it. The update was not downloaded.
     */
    UPDATE_IGNORED,
    /**
     * An error happened during the sync operation. This might be an error while communicating with the server, downloading or unziping the update.
     * The console logs should contain more information about what happened. No update has been applied in this case.
     */
    ERROR,
    /**
     * There is an ongoing sync in progress, so this attempt to sync has been aborted.
     */
    IN_PROGRESS,
    /**
     * Intermediate status - the plugin is about to check for updates.
     */
    CHECKING_FOR_UPDATE,
    /**
     * Intermediate status - a user dialog is about to be displayed. This status will be reported only if user interaction is enabled.
     */
    AWAITING_USER_ACTION,
    /**
     * Intermediate status - the update package is about to be downloaded.
     */
    DOWNLOADING_PACKAGE,
    /**
     * Intermediate status - the update package is about to be installed.
     */
    INSTALLING_UPDATE
}
export interface DownloadProgress {
    totalBytes: number;
    receivedBytes: number;
}
export declare class CodePush {
    static CURRENT_HASH_KEY: string;
    private static PENDING_HASH_KEY;
    private static CLEAN_KEY;
    private static BINARY_FIRST_RUN_KEY;
    private static UNCONFIRMED_INSTALL_KEY;
    private static syncInProgress;
    static sync(options: SyncOptions, syncCallback?: SuccessCallback<SyncStatus>, downloadProgress?: SuccessCallback<DownloadProgress>): void;
    static checkForUpdate(deploymentKey: string, serverUrl?: string): Promise<IRemotePackage | undefined>;
    private static getCurrentPackage;
    private static notifyApplicationReady;
    private static killApp;
    private static cleanPackagesIfNeeded;
    private static isBinaryFirstRun;
    /**
     * This key exists until a restart is done (removed by native upon start).
     * @returns {boolean}
     */
    private static hasPendingHash;
    private static markBinaryAsFirstRun;
    private static firstLaunchValue;
    private static markPackageAsFirstRun;
}