export declare const DEFAULT_API_URL = "https://vaultmemoryai.com/api";
export interface VaultConfig {
    apiUrl: string;
    email?: string;
    deviceId?: string;
    intervalSeconds: number;
    watchPaths: string[];
}
export interface StoredTokens {
    accessToken: string;
    refreshToken?: string;
    expiresIn?: number;
    expiresAt?: number;
}
export interface VaultStatus {
    apiUrl: string;
    configured: boolean;
    authenticated: boolean;
    account?: string;
}
export declare function vaultHome(environment?: NodeJS.ProcessEnv): string;
export declare function configPath(home?: string): string;
export declare function authPath(home?: string): string;
/** File identity survives value-level ABA (logout then login with the same API key). */
export declare function credentialFilesGeneration(home?: string): string;
export declare function loadConfig(home?: string): VaultConfig;
export declare function loadTokens(home?: string): StoredTokens | null;
export declare function saveConfig(config: VaultConfig, home?: string): void;
export declare function saveTokens(tokens: StoredTokens, home?: string): void;
export declare function getStatus(home?: string): VaultStatus;
export declare function validateApiUrl(value: string): URL;