import { Password } from '../types/security.js';
declare class CredentialManager {
    private credentials;
    private initialized;
    initialize(): void;
    getBreatheCredentials(): {
        username: string;
        password: Password;
    } | null;
    getElmoCredentials(): {
        username: string;
        password: Password;
    } | null;
    hasCredentials(api: 'breathe' | 'elmo'): boolean;
    getCredentialStatus(): Record<string, string>;
    clearCredentials(): void;
}
export declare const credentialManager: CredentialManager;
export {};
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