export declare class EnvCleanupManager {
    private static originalEnv;
    private static isInitialized;
    private static isTestEnvironment;
    private static trackedKeys;
    static initialize(): void;
    static createSnapshot(): void;
    static trackVariable(key: string): void;
    static setVariable(key: string, value: string): void;
    static deleteVariable(key: string): void;
    static restoreEnvironment(): void;
    static restoreAllEnvironment(): void;
    static getEnvironmentDiff(): {
        added: string[];
        modified: string[];
        deleted: string[];
    };
    static getTrackedVariables(): string[];
    static clearTracking(): void;
    static isManagerInitialized(): boolean;
}
export declare function setTestEnvVar(key: string, value: string): void;
export declare function deleteTestEnvVar(key: string): void;
export declare function withTestEnvVars<T>(envVars: Record<string, string>, callback: () => T): T;
export declare function initializeEnvCleanupManager(): void;
export declare function restoreTestEnvironment(): void;
export declare function restoreAllTestEnvironment(): void;
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