export interface EncryptionResult {
    encrypted: string;
    iv: string;
}
export declare function encryptSecret(rawSecret: string, password: string): EncryptionResult;
export declare function decryptSecret(encryptedSecret: EncryptionResult, password: string): string;
export declare function zeroMemory(buffer: Uint8Array): void;
export declare function memorySafeCleanup(data: any): void;
interface ThrottleConfig {
    maxAttempts: number;
    timeWindow: number;
}
export declare function checkThrottle(identifier: string, config: ThrottleConfig): {
    allowed: boolean;
    retryAfter?: number;
};
export declare function clearThrottle(identifier: string): void;
export declare function getThrottleInfo(identifier: string): {
    attempts: number;
    remainingTime?: number;
} | null;
export {};
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