/** Discovery directories */
export declare const PROJECT_PLUGIN_DIR = ".namzu/plugins";
export declare const USER_PLUGIN_DIR = ".namzu/plugins";
/** Manifest file name */
export declare const PLUGIN_MANIFEST_FILENAME = "plugin.json";
/**
 * Namespacing separator between plugin name and component name.
 *
 * `__`, not `:`. A tool name reaches the provider verbatim, and the major
 * message APIs accept `[a-zA-Z0-9_-]` only — so a colon made EVERY
 * plugin-contributed tool name illegal, unconditionally. Those tools are
 * registered deferred, so the rejection fired the moment one was activated
 * and took down the whole request rather than that one tool, with nothing
 * naming the culprit.
 *
 * Double underscore rather than single so the boundary stays legible in a
 * name that already contains underscores, and it matches the separator the
 * remote-tool bridge next door already uses.
 */
export declare const PLUGIN_NAMESPACE_SEPARATOR = "__";
/** Plugin name validation */
export declare const PLUGIN_NAME_MAX_LENGTH = 64;
export declare const PLUGIN_NAME_PATTERN: RegExp;
/** Per-plugin contribution limits */
export declare const MAX_TOOLS_PER_PLUGIN = 50;
export declare const MAX_HOOKS_PER_PLUGIN = 20;
export declare const MAX_MCP_SERVERS_PER_PLUGIN = 5;
export declare const MAX_SKILLS_PER_PLUGIN = 20;
export declare const MAX_CONNECTORS_PER_PLUGIN = 10;
export declare const MAX_PERSONAS_PER_PLUGIN = 5;
/** Hook execution */
export declare const HOOK_TIMEOUT_MS = 5000;
/**
 * Priority a hook gets when it does not declare one.
 *
 * Mid-scale on purpose: a guard can sort itself decisively ahead of every
 * existing hook without having to know what they chose, and an observer
 * can sort itself after.
 */
export declare const DEFAULT_HOOK_PRIORITY = 100;
/**
 * **Nothing reads this.** Hooks run sequentially and always have.
 *
 * It reads as a concurrency cap that is in force, which is the misleading
 * kind of dead: a reviewer sees a bound, assumes hook execution is batched
 * at ten, and reasons about plugin behaviour that does not exist.
 *
 * Kept for one release rather than deleted, because it is reachable from the
 * published typings. Do not "make it work" by batching hook execution —
 * ordering is the contract hooks are written against, and parallelising them
 * to justify a constant would change behaviour to match a number nobody
 * chose deliberately.
 *
 * @deprecated Unused. Removed in the next major.
 */
export declare const HOOK_MAX_CONCURRENT = 10;
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