import type { Config } from '../config/schema.js';
import type { KnowledgeSource } from '../knowledge-memory/index.js';
export interface UserContextSessionAccess {
    enabled: boolean;
    userModel: boolean;
    knowledge: boolean;
    crossSessionHistory: boolean;
    knowledgeSources: readonly KnowledgeSource[];
}
/** One policy boundary for every shared-context read and write path. */
export declare function resolveUserContextSessionAccess(config: Config | undefined, sessionKey: string | undefined): UserContextSessionAccess;