/**
 * pi-loom: Sub-store modules — decomposed from LoomStore
 *
 * Each sub-store owns a single table or closely-related table group.
 * They take a better-sqlite3 Database in the constructor, so they can
 * be used standalone (testing, migration) or composed into LoomStore.
 */
import type Database from "better-sqlite3";
import type { ConstraintRow, EpisodeRow, RawEventRow, SessionSummaryRow } from "./store.js";
export declare class RawEventStore {
    private db;
    constructor(db: Database.Database);
    store(params: {
        session_id: string;
        event_type: string;
        payload: Record<string, unknown>;
    }): string;
    audit(params: {
        session_id?: string;
        event_type?: string;
        limit?: number;
        offset?: number;
    }): RawEventRow[];
    recentSessions(limit?: number): string[];
    count(sessionId: string): number;
    getAsText(sessionId: string, maxEvents?: number): string;
    purge(): number;
}
export declare class EpisodeStore {
    private db;
    constructor(db: Database.Database);
    storeSummary(params: {
        session_id: string;
        summary: string;
        decisions?: string[];
        errors?: string[];
        changes?: string[];
        unfinished?: string[];
        memory_ids?: string[];
    }): string;
    getSummary(sessionId: string): SessionSummaryRow | undefined;
    recentSummaries(limit?: number): SessionSummaryRow[];
    updateSummaryMemories(sid: string, memIds: string[]): void;
    create(params: {
        session_id: string;
        summary?: string;
        entity_id?: string;
        token_count?: number;
    }): string;
    timeline(entityId: string, limit?: number): EpisodeRow[];
    countForEntities(entityIds: string[]): Map<string, number>;
}
export declare class ConstraintStore {
    private db;
    constructor(db: Database.Database);
    store(params: {
        entity_id: string;
        description: string;
        path_condition?: string;
        enforcement?: "warn" | "block" | "log";
    }): ConstraintRow;
    check(params?: {
        entity_id?: string;
        session_id?: string;
    }): Array<ConstraintRow & {
        violation_detail: string;
    }>;
    list(entityId: string): ConstraintRow[];
    /** Parse and evaluate a single path_condition string. */
    private _eval;
}