import { type MissingDeploySettings } from "../shared/runtime-config.js";
/**
 * True where secrets must come from the deployment's configuration and are
 * never generated: every environment except local development.
 */
export declare function requiresConfiguredSecrets(): boolean;
/**
 * The key that would let Better Auth start, or null when its signing secret
 * resolves. `resolveAuthSecret()` throws exactly when this is non-null.
 */
export declare function getMissingAuthSecretKey(): MissingDeploySettings["authSecretKey"];
/** The required settings this deployment is missing. */
export declare function getMissingDeploySettings(): MissingDeploySettings;
/**
 * The env keys whose absence stops accounts from being created or signed in,
 * in the order the setup page names them. A workspace missing only
 * `A2A_SECRET` still signs in, so it never blocks here; a workspace with
 * neither secret is asked for `A2A_SECRET` alone, since it derives the auth
 * secret too.
 */
export declare function getSignInBlockingSettingKeys(): string[];
/** Thrown when Better Auth cannot start without a configured signing secret. */
export declare class MissingAuthSecretError extends Error {
    readonly code = "DEPLOY_SETTINGS_REQUIRED";
    constructor(message: string);
}