/**
 * HiveStore — MariaDB CRUD for `vecna_hive`.
 *
 * Implements `vecna/spec.md` §4. Connection uses the same `mariadb`
 * pool conventions as VINES's Ledger so contributors don't context-switch.
 */
import { type DBConfig } from "../config.js";
import type { ConnectInput, ConnectResult, EvolveInput, EvolveResult, Fragment, RecallOptions } from "./types.js";
export interface HiveStoreOptions {
    db: DBConfig;
    /** Dedup window in minutes; see vecna/spec.md §4.1. */
    dedupWindowMinutes: number;
}
export declare class HiveStore {
    private readonly pool;
    private readonly dedupWindowMinutes;
    private closed;
    constructor(opts: HiveStoreOptions);
    close(): Promise<void>;
    /** Lightweight liveness check used by `/v1/healthz`. */
    ping(): Promise<boolean>;
    connect(input: ConnectInput): Promise<ConnectResult>;
    private findRecentDuplicate;
    /**
     * Topic-scoped recall. Ranks by:
     *   1. ticket-tagged fragments first (when `opts.ticket` is given);
     *   2. importance = 5 always before others;
     *   3. fragments newer than 6 months above older ones (decay penalty);
     *   4. importance descending;
     *   5. created_at descending.
     *
     * Non-deprecated fragments only.
     */
    recall(topic: string, opts?: RecallOptions): Promise<Fragment[]>;
    search(query: string, limit?: number): Promise<Fragment[]>;
    getFragment(id: string): Promise<Fragment | null>;
    evolve(id: string, input: EvolveInput): Promise<EvolveResult>;
    private requireFragment;
    private run;
    private runTransaction;
}
//# sourceMappingURL=store.d.ts.map