import { Unregisterable } from './shared';
import { EAppUpdateError } from './App';
/**
 * Represents functions related to managing installs and installation wizards in Steam.
 */
export interface Installs {
    /**
     * Cancels the installation wizard if it is open.
     */
    CancelInstall(): void;
    /**
     * Continues and starts the installation if the wizard is still open.
     */
    ContinueInstall(): void;
    /**
     * Retrieves information from the last opened or currently opened installation wizard.
     */
    GetInstallManagerInfo(): Promise<InstallMgrInfo>;
    /**
     * Opens the restore from backup installer wizard for a specific app.
     * @param appBackupPath The backup path of the app.
     */
    OpenInstallBackup(appBackupPath: string): void;
    /**
     * Opens the installation wizard for specified app IDs.
     * @param appIds An array of app IDs to install.
     */
    OpenInstallWizard(appIds: number[]): void;
    /**
     * Opens the uninstall wizard for specified app IDs.
     * @param appIds An array of app IDs to uninstall.
     * @param dontPrompt Whether to *not* prompt the user to uninstall.
     */
    OpenUninstallWizard(appIds: number[], dontPrompt: boolean): void;
    RegisterForShowConfirmUninstall: Unregisterable;
    /**
     * Registers a callback function to be called when the "Failed Uninstall" dialog is shown.
     * @param callback The callback function to be called when the dialog is shown.
     * @returns an object that can be used to unregister the callback.
     */
    RegisterForShowFailedUninstall(callback: (appId: number, reason: EAppUpdateError) => void): Unregisterable;
    /**
     * Registers a callback function to be called when the installation wizard is shown.
     * @param callback The callback function to be called.
     * @returns an object that can be used to unregister the callback.
     */
    RegisterForShowInstallWizard(callback: (data: InstallMgrInfo) => void): Unregisterable;
    RegisterForShowRegisterCDKey: any;
    /**
     * Sets a list of app identifiers for downloads in the installation wizard.
     * @param appIds An array of app IDs to set.
     * @remarks The wizard will not reflect this change immediately, but changing another option will.
     */
    SetAppList(appIds: number[]): void;
    /**
     * Sets the options for creating shortcuts in the installation wizard.
     * @param bDesktopShortcut Whether to create a desktop shortcut.
     * @param bSystemMenuShortcut Whether to create a system menu shortcut.
     * @remarks The wizard will not reflect this change immediately, but changing another option will.
     */
    SetCreateShortcuts(bDesktopShortcut: boolean, bSystemMenuShortcut: boolean): void;
    /**
     * Sets the install folder for the installation wizard using an install folder index.
     * @param folderIndex The index of the install folder.
     * @remarks The wizard will not reflect this change immediately, but changing another option will.
     */
    SetInstallFolder(folderIndex: number): void;
}
export interface InstallMgrInfo {
    rgAppIDs: InstallInfoApps[];
    eInstallState: EInstallMgrState;
    nDiskSpaceRequired: number;
    nDiskSpaceAvailable: number;
    nCurrentDisk: number;
    nTotalDisks: number;
    bCanChangeInstallFolder: boolean;
    /**
     * Index of the install folder. -1 if not installed.
     */
    iInstallFolder: number;
    iUnmountedFolder: number;
    currentAppID: number;
    eAppError: EAppUpdateError;
    errorDetail: string;
    bSystemMenuShortcut: boolean;
    bDesktopShortcut: boolean;
    bIsBackupInstall: boolean;
    strPeerContentServer: string;
    bPeerContentServerOnline: boolean;
    bPeerContentServerAvailable: boolean;
}
export interface InstallInfoApps {
    nAppID: number;
    lDiskSpaceRequiredBytes: number;
}
export declare enum EInstallMgrState {
    None = 0,
    Setup = 1,
    WaitLicense = 2,
    FreeLicense = 3,
    ShowCDKey = 4,
    WaitAppInfo = 5,
    ShowPassword = 6,
    ShowConfig = 7,
    ShowEULAs = 8,
    CreateApps = 9,
    ReadFromMedia = 10,
    ShowChangeMedia = 11,
    WaitLegacyCDKeys = 12,
    ShowSignup = 13,
    Complete = 14,
    Failed = 15,
    Canceled = 16
}