export interface MemoryEntry {
    key: string;
    value: string;
}
export declare class MemoryStore {
    private backend;
    private readonly usingFallback;
    constructor(dbPath: string);
    get isFallback(): boolean;
    set(key: string, value: string, ttlSeconds?: number): void;
    get(key: string): string | null;
    delete(key: string): void;
    search(query: string): MemoryEntry[];
    getAll(): MemoryEntry[];
    close(): void;
}
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