import type { EnvProvider, AppConfig, EnvironmentVariables, FirebaseConfig } from './types';
import type { Optional } from '@sudobility/types';
export type { EnvProvider, AppConfig, EnvironmentVariables, FirebaseConfig };
export interface EnvFactory {
    createEnvProvider(): EnvProvider;
    createAppConfig(envProvider: EnvProvider): AppConfig;
    detectPlatform(): 'web' | 'react-native' | 'node';
}
export interface EnvUtils {
    isDevelopment(): boolean;
    isProduction(): boolean;
    isTest(): boolean;
    get(key: string, defaultValue?: Optional<string>): Optional<string>;
}
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