import type { UserContextConfig } from '../../user-context/config.js';
import type { KnowledgeContentSource, KnowledgeReadPolicy, KnowledgeVisibilityScope } from '../../knowledge-memory/domain.js';
export type MemoryWriteTarget = 'knowledge';
export type MemoryWriteDecision = 'allow' | 'confirm' | 'deny';
export interface MemoryCandidate {
    target: MemoryWriteTarget;
    content: string;
    source: string;
    confidence?: number;
    sensitive?: boolean;
}
export interface MemoryWriteCheckResult {
    decision: MemoryWriteDecision;
    reason: string;
}
export interface MemoryRuntime {
    readPolicy: KnowledgeReadPolicy;
    canRead: (scope: KnowledgeVisibilityScope, source: KnowledgeContentSource) => boolean;
    checkWrite: (candidate: MemoryCandidate) => MemoryWriteCheckResult;
}
export declare function buildMemoryRuntime(userContext: UserContextConfig): MemoryRuntime;