import type { HomeEvidence } from '@xopcai/gateway-contract';
import type { Task } from '@xopcai/gateway-contract';
import type { KnowledgeItem, KnowledgeReadPolicy } from '../knowledge-memory/domain.js';
import type { Project } from '../projects/types.js';
import type { SessionMetadata } from '../session/types.js';
import type { HomeSuccessfulPattern } from './strategy.js';
export interface HomeContextSnapshot {
    generatedAt: number;
    locale: 'en' | 'zh';
    projects: Array<Pick<Project, 'id' | 'name' | 'status' | 'health' | 'brief' | 'outcome' | 'successCriteria' | 'targetAt' | 'updatedAt'>>;
    tasks: Array<Pick<Task, 'id' | 'projectId' | 'title' | 'phase' | 'priority' | 'dueAt' | 'updatedAt'> & {
        objective?: string;
    }>;
    knowledge: Array<Pick<KnowledgeItem, 'id' | 'kind' | 'content' | 'scope' | 'updatedAt' | 'expiresAt' | 'validTo'> & {
        sourceType: Extract<HomeEvidence['sourceType'], 'calendar' | 'mail' | 'communication' | 'user_model'>;
        provider?: string;
    }>;
    recentSessions: Array<{
        id: string;
        title: string;
        projectId?: string;
        updatedAt: number;
    }>;
    successfulPatterns: HomeSuccessfulPattern[];
    evidence: HomeEvidence[];
    hash: string;
}
export interface HomeSnapshotSources {
    projects(): Project[];
    tasks(): Task[];
    knowledge(): KnowledgeItem[];
    knowledgePolicy?(): KnowledgeReadPolicy;
    sessions?(): SessionMetadata[];
}
export declare class HomeSnapshotBuilder {
    private readonly sources;
    constructor(sources: HomeSnapshotSources);
    build(input: {
        now: number;
        locale: 'en' | 'zh';
        successfulPatterns?: HomeSuccessfulPattern[];
    }): HomeContextSnapshot;
}