export type SecureBuffer = Buffer & {
    _secure?: boolean;
};
export declare function secureAlloc(size: number): SecureBuffer;
export declare function secureFree(buf: Buffer): void;
export declare function secureZero(buf: Buffer): void;
export declare function lockMemory(buf: Buffer): boolean;
export declare function unlockMemory(buf: Buffer): void;
export declare function passwordToBuffer(password: string): SecureBuffer;
export declare function bufferToString(buf: Buffer): string;
export declare function secureCompare(a: Buffer, b: Buffer): boolean;
export declare function zeroObjectValues(obj: Record<string, unknown>, keys: string[]): void;
export declare function zeroEnv(env: Record<string, string | undefined>, keys: string[]): void;
export declare function isDebuggerAttached(): boolean;
export declare function preventCoreDumps(): boolean;
export declare function initMemoryProtection(): {
    coreDumpsDisabled: boolean;
    debuggerDetected: boolean;
};
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