export interface SkillsServerConfig {
    host: string;
    port: number;
    databaseUrl?: string;
    bootstrapApiKey?: string;
    artifactBucket?: string;
    artifactPrefix: string;
    /** Optional expiring run-output namespace; immutable bundles retain artifactPrefix. */
    runArtifactPrefix?: string;
    /** @deprecated Unversioned execution is retired; this flag cannot enable it. */
    inlineWorker: boolean;
    /**
     * HMAC key for signing served skill bundles. When set, the bundle endpoint adds
     * X-Skill-Bundle-Signature so clients holding the same key can verify that the bytes
     * they pulled are the bytes this server decided to serve. Never logged or printed.
     *
     * Canonical env name: HASNA_SKILLS_API_SIGNING_KEY — the name the production deploy
     * mounts (infra-live hasna-app module, infra/apps/skills/prod/main.tf). The legacy
     * HASNA_SKILLS_SIGNING_KEY is retained as a backwards-compatible alias; the canonical
     * name wins when both are set. Decision record: todos ee1904ca, plan 8022d27f.
     */
    bundleSigningKey?: string;
    requestBodyLimitBytes: number;
    /**
     * Cap for a skill bundle upload, separate from requestBodyLimitBytes on purpose.
     *
     * requestBodyLimitBytes is 1 MB and guards JSON request bodies, where a megabyte of
     * JSON is already pathological. A real skill with a references/ folder goes past that
     * routinely, so publishing needed either a raised general cap - which would also have
     * raised the ceiling on every JSON endpoint, quietly - or its own. This is the "its
     * own": POST /api/v1/skills is the only route that reads it, it is checked before the
     * body is buffered, and the JSON cap is untouched.
     */
    skillBundleLimitBytes: number;
    /**
     * How long a deleted skill answers 410 with a tombstone marker before it is purged
     * (todos d061fcda). Within the window a client's pull can reconcile (remove its local
     * copy); after it, the row and its bundle are gone and the slug is an ordinary 404.
     */
    tombstoneWindowMs: number;
    publicBaseUrl: string;
    nodeEnv: string;
    /**
     * Allow starting on a store that declares itself non-durable.
     *
     * Off by default, because "started fine, lost everything on restart" is the failure
     * this whole change exists to remove. Tests and throwaway demos that genuinely want
     * an in-process store set HASNA_SKILLS_ALLOW_EPHEMERAL_STORE=1 and own the
     * consequence; nobody gets there by forgetting to configure a database.
     */
    allowEphemeralStore: boolean;
}
export declare function resolveServerConfig(env?: Record<string, string | undefined>): SkillsServerConfig;