import type { MemoryEntry, MemoryType } from './types.js';
export interface ReadOptions {
    type?: MemoryType;
    limit?: number;
    search?: string;
}
export declare class MemoryStore {
    private readonly filePath;
    private lock;
    constructor(dirPath: string);
    private serialize;
    append(entry: MemoryEntry): Promise<void>;
    read(options?: ReadOptions): Promise<MemoryEntry[]>;
    prune(): Promise<number>;
}