import { Context, MiddlewareHandler } from "hono";
//#region src/hono/rate-limit.d.ts
interface KV {
  setItem(key: string, value: string, expiresIn?: number): Promise<void>;
  getItem(key: string): Promise<string | null>;
  removeItem(key: string): Promise<void>;
}
interface RateLimitOptions {
  kv: KV;
  rate: number;
  capacity: number;
  requested?: number;
  keyPrefix?: string;
  expiresIn?: number;
  getIdentifier?: (c: Context) => string | undefined;
  onRateLimited?: (c: Context, retryAfter: number) => Response | Promise<Response>;
  skip?: (c: Context) => boolean | Promise<boolean>;
}
interface RateLimitResult {
  allowed: boolean;
  remaining: number;
  limit: number;
  reset: number;
  retryAfter?: number;
}
declare function checkRateLimit(kv: KV, identifier: string, options: {
  rate: number;
  capacity: number;
  requested?: number;
  keyPrefix?: string;
  expiresIn?: number;
}): Promise<RateLimitResult>;
declare function rateLimit(options: RateLimitOptions): MiddlewareHandler;
//#endregion
export { KV, RateLimitOptions, RateLimitResult, checkRateLimit, rateLimit };
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