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