export declare const ASAuthorizationProviderExtensionPlatformSSOProtocolVersion: {
    readonly ASAuthorizationProviderExtensionPlatformSSOProtocolVersion1_0: 0;
    readonly ASAuthorizationProviderExtensionPlatformSSOProtocolVersion2_0: 1;
};
export type ASAuthorizationProviderExtensionPlatformSSOProtocolVersion = typeof ASAuthorizationProviderExtensionPlatformSSOProtocolVersion[keyof typeof ASAuthorizationProviderExtensionPlatformSSOProtocolVersion];
