import { type EnvRecord } from "./appEnv";
declare function appKeyPrefix(): string;
declare function appCookieName(kind: string): string;
declare function appDevSecret(kind: string): string;
/**
 * Use a configured secret, or a predictable local fallback. Production,
 * staging, and unrecognized APP_ENV values treated as production must set a
 * real secret; never derive one from the app name.
 */
declare function requireConfiguredSecret(names: readonly string[], devKind: string, env?: EnvRecord): string;
declare function namespacedRedisKey(kind: string): string;
declare function smtpEhloHost(): string;
declare function siemEventType(): string;
declare function appUserAgent(): string;
declare function otelServiceName(): string;
declare function webhookSignatureHeader(): string;
declare function appDisplayName(): string;
declare function appEnv(): string;
declare function appUrl(): string;
declare function apiPrefix(): string;
declare function sdkClientClassName(): string;
export { apiPrefix, appCookieName, appDevSecret, appDisplayName, appEnv, appKeyPrefix, appUrl, appUserAgent, namespacedRedisKey, otelServiceName, requireConfiguredSecret, sdkClientClassName, siemEventType, smtpEhloHost, webhookSignatureHeader, };