import type { BlackboardEntry } from "../utils/types.js";
import type { IBlackboardStore } from "./interfaces.js";
export declare class BlackboardStore implements IBlackboardStore {
    private readonly blackboardPath;
    private cachedEntries;
    private cachedMtime;
    constructor(twiningDir: string);
    /** Read all entries from disk, using mtime cache when possible. */
    private readAll;
    /** Append a new entry, generating ID and timestamp. */
    append(entry: Omit<BlackboardEntry, "id" | "timestamp">): Promise<BlackboardEntry>;
    /** Read entries with optional filters. */
    read(filters?: {
        entry_types?: string[];
        tags?: string[];
        scope?: string;
        since?: string;
        limit?: number;
    }): Promise<{
        entries: BlackboardEntry[];
        total_count: number;
    }>;
    /** Get the N most recent entries, optionally filtered by type. */
    recent(n?: number, entry_types?: string[]): Promise<BlackboardEntry[]>;
    /** Remove entries by ID. Returns the IDs that were actually found and removed. */
    dismiss(ids: string[]): Promise<{
        dismissed: string[];
        not_found: string[];
    }>;
    /** Mark entries resolved in place. Rewrites matched lines, preserves the rest. */
    resolve(ids: string[], opts: {
        by?: string;
        note?: string;
    }): Promise<{
        resolved: string[];
        not_found: string[];
    }>;
}
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