import { type ApiVersion, type Localization } from "../config/index.js";
export interface MeritCredentials {
    apiId: string;
    apiKey: string;
    localization: Localization;
    version: ApiVersion;
}
declare function parseEnvFile(path: string): Record<string, string>;
/**
 * Hydrate process.env from the home and cwd env files without overwriting any
 * variable that is already set. Home file wins over the cwd file, and untrusted
 * paths (by default the cwd `.env`) may not set request-destination overrides
 * (see CWD_DENYLIST). Safe to call multiple times. Call once at CLI startup.
 */
export declare function loadEnvFile(paths?: string[], untrustedPaths?: string[]): void;
declare function cleanValue(raw: string | undefined): string | undefined;
export interface GetCredentialsOptions {
    /** If true and credentials aren't found, prompt interactively (requires TTY). */
    allowPrompt?: boolean;
    /** Override env-file path for the interactive-save target. */
    envFilePath?: string;
}
/**
 * Persist credential key/value pairs into the env file WITHOUT touching anything
 * else in it: existing lines for the given keys are replaced in place, missing keys
 * are appended, and all other lines (other credentials, comments, base-URL
 * overrides) are preserved verbatim. A plain rewrite would destroy e.g. a stored
 * STRIPE_API_KEY when the Aktiva prompt saves.
 */
declare function saveCredentialsToEnvFile(values: Record<string, string>, path?: string): void;
/**
 * Resolve Merit credentials + endpoint config. Throws AuthError if the API ID
 * or key cannot be found (and prompting is disabled or stdin is not a TTY).
 */
export declare function getCredentials(opts?: GetCredentialsOptions): Promise<MeritCredentials>;
export interface PalkCredentials {
    apiId: string;
    apiKey: string;
}
/**
 * Resolve Merit Palk credentials. Throws AuthError if the API ID or key cannot
 * be found (and prompting is disabled or stdin is not a TTY).
 */
export declare function getPalkCredentials(opts?: GetCredentialsOptions): Promise<PalkCredentials>;
export declare const _internal: {
    parseEnvFile: typeof parseEnvFile;
    cleanValue: typeof cleanValue;
    saveCredentialsToEnvFile: typeof saveCredentialsToEnvFile;
    HOME_ENV_FILE: string;
    CWD_ENV_FILE: string;
};
export {};