/**
 * Casting APK extraction and installation utilities.
 *
 * The casting service APK ships inside Meta Quest Developer Hub (MQDH).
 *
 * Supported MQDH sources:
 *   - macOS: /Applications/Meta Quest Developer Hub.app (or any .app bundle)
 *   - macOS: .dmg file (mounted, APKs extracted from the .app inside)
 *   - Windows: .exe.zip or .exe (NSIS installer, extracted via 7z)
 *   - Any platform: pre-extracted directory containing the APK files
 */
/**
 * Try to find MQDH on this machine without user input.
 * Returns the path if found, null otherwise.
 */
export declare function findInstalledMqdh(): string | null;
/**
 * Extract the casting APK from a MQDH source.
 *
 * Accepts:
 *   - macOS .app bundle (e.g. /Applications/Meta Quest Developer Hub.app)
 *   - macOS .dmg disk image
 *   - Windows .exe.zip or .exe (requires 7z)
 *   - Any directory containing the APK file
 */
export declare function extractCastingApk(source: string): Promise<string>;
/** Check whether the casting APK has been extracted locally */
export declare function hasCastingApk(): boolean;
/** Check if casting service is installed on the connected Quest device */
export declare function isCastingInstalled(device: string): Promise<boolean>;
/**
 * Install the casting APK onto the Quest device.
 *
 * Uses the release APK which matches the system app's signing certificate.
 * This installs as UPDATED_SYSTEM_APP, preserving privileged permissions.
 */
export declare function installCastingApk(device: string): Promise<void>;
/** Ensure casting service is installed, installing if needed. */
export declare function ensureCastingInstalled(device: string): Promise<boolean>;
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