/**
 * Platform and storage utilities that work across different environments (React Native, web, etc.)
 */
/**
 * Valid platform operating systems that can be used with React Native
 * @see https://reactnative.dev/docs/platform
 */
export type PlatformOS = "ios" | "android" | "web" | "windows" | "macos" | "native" | "tv" | "tvos" | "visionos" | "maccatalyst";
export interface StorageInterface {
    getItem: (key: string) => Promise<string | null>;
    setItem: (key: string, value: string) => Promise<void>;
    removeItem: (key: string) => Promise<void>;
}
export declare const isReactNative: () => boolean;
/**
 * Get platform-specific URL for socket connection
 * On Android emulator, we need to replace localhost with 10.0.2.2
 */
export declare const getPlatformSpecificURL: (baseUrl: string, platform: PlatformOS, isDevice: boolean) => string;
export declare const getStorage: () => StorageInterface;
/**
 * Set a custom storage implementation
 * Use this if you need to provide your own storage solution
 */
export declare const setCustomStorage: (storage: StorageInterface | null) => void;