import type { LLMResponse } from '../../llms/types';
import type { QirrelContext } from '../../types';
export interface CacheOptions {
    maxEntries?: number;
    ttl?: number;
}
export type CacheValue = LLMResponse | QirrelContext | any;
export declare class SimpleLruCache {
    private cache;
    constructor(options?: CacheOptions);
    get<T = CacheValue>(key: string): T | undefined;
    set(key: string, value: CacheValue, ttl?: number): void;
    has(key: string): boolean;
    delete(key: string): boolean;
    clear(): void;
    size(): number;
    maxSize(): number;
}