/**
 * @deprecated
 */
export declare class Environment {
    static get(key: string): string | undefined;
    static has(key: string): boolean;
    static get isBlobDefined(): boolean;
    static get isBlobNotDefined(): boolean;
    static get isDevelopment(): boolean;
    static get isNotDevelopment(): boolean;
    static get isDocumentDefined(): boolean;
    static get isDocumentNotDefined(): boolean;
    static get isFetchDefined(): boolean;
    static get isFetchNotDefined(): boolean;
    static get isFileDefined(): boolean;
    static get isFileNotDefined(): boolean;
    static get isFormDataDefined(): boolean;
    static get isFormDataNotDefined(): boolean;
    static get isJestDefined(): boolean;
    static get isJestNotDefined(): boolean;
    static get isProduction(): boolean;
    static get isNotProduction(): boolean;
    static get isTest(): boolean;
    static get isNotTest(): boolean;
    static get isProcessDefined(): boolean;
    static get isProcessNotDefined(): boolean;
    static get isWindowDefined(): boolean;
    static get isWindowNotDefined(): boolean;
    static get NODE_ENV(): string | undefined;
}