/**
 * NamespaceManager — manages multiple cognitive namespaces from config.
 *
 * Each namespace gets its own CortexStore instance (via storeFactory) so typed
 * tables are fully isolated. ScopedStore wraps each instance to prefix generic
 * collection names, preventing cross-namespace collisions on arbitrary collections.
 */
import type { CortexConfig, NamespaceConfig } from '../core/config.js';
import type { CortexStore } from '../core/store.js';
export declare class NamespaceManager {
    private readonly namespaces;
    private readonly defaultNamespace;
    private readonly configs;
    constructor(config: CortexConfig, storeFactory: (namespace: string, prefix: string) => CortexStore);
    /** Get the scoped store for a namespace (defaults to the default namespace). */
    getStore(namespace?: string): CortexStore;
    /** Get the config for a namespace (defaults to the default namespace). */
    getConfig(namespace?: string): NamespaceConfig;
    /** Get the default namespace name. */
    getDefaultNamespace(): string;
    /** Get all namespace names. */
    getNamespaceNames(): string[];
    /** Get the union of all active cognitive tools across every namespace. */
    getActiveTools(): Set<string>;
    /** Check whether a cognitive tool is active for a given namespace. */
    isToolActive(toolName: string, namespace?: string): boolean;
    /** Get namespace names that allow cross-namespace reads. */
    getQueryableNamespaces(): string[];
}
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