/** Minimal surface of `@react-native-async-storage/async-storage`'s default export. */
export interface AsyncStorageLike {
    getItem(key: string): Promise<string | null>;
    setItem(key: string, value: string): Promise<void>;
    removeItem(key: string): Promise<void>;
}
/** Minimal surface of `expo-file-system`'s legacy string-based file API. */
export interface FileSystemLike {
    documentDirectory: string | null;
    writeAsStringAsync(fileUri: string, contents: string, options?: {
        encoding?: 'utf8' | 'base64';
    }): Promise<void>;
}
/** Minimal surface of `expo-sharing`. */
export interface SharingLike {
    shareAsync(uri: string): Promise<void>;
}
/** The URL that ends an OAuth session: one for every provider, or one per provider name. */
export type OAuthRedirectUrl = string | {
    [provider: string]: string;
};
/** Minimal surface of `expo-web-browser`'s `AuthSessionOpenOptions`. */
export interface AuthSessionOptionsLike {
    /** iOS 17.4+: end the session on the `https` redirect URL's host and path instead of its scheme. */
    preferUniversalLinks?: boolean;
}
/** Minimal surface of `expo-web-browser`. */
export interface WebBrowserLike {
    openAuthSessionAsync(url: string, redirectUrl?: string | null, options?: AuthSessionOptionsLike): Promise<{
        type: string;
        url?: string;
    }>;
}