import type { HttpContext } from '@adonisjs/core/http';
import type { MiddlewareFn } from '@adonisjs/core/types/http';
import { Limiter } from './limiter.js';
import { HttpLimiter } from './http_limiter.js';
import type { LimiterConsumptionOptions, LimiterManagerStoreFactory } from './types.js';
/**
 * Limiter manager is used to manage multiple rate limiters
 * using different storage providers.
 *
 * Also, you can create limiter instances with runtime options
 * for "requests", "duration", and "blockDuration".
 */
export declare class LimiterManager<KnownStores extends Record<string, LimiterManagerStoreFactory>> {
    #private;
    config: {
        default: keyof KnownStores;
        stores: KnownStores;
    };
    constructor(config: {
        default: keyof KnownStores;
        stores: KnownStores;
    });
    /**
     * Creates a unique key for a limiter instance. Since, we allow creating
     * limiters with runtime options for "requests", "duration" and "blockDuration".
     * The limiterKey is used to identify a limiter instance.
     */
    protected makeLimiterKey(store: keyof KnownStores, options: LimiterConsumptionOptions): string;
    /**
     * Make a limiter instance for a given store and with
     * runtime options.
     *
     * Caches instances forever for the lifecycle of the process.
     */
    use(options: LimiterConsumptionOptions): Limiter;
    use<K extends keyof KnownStores>(store: K, options: LimiterConsumptionOptions): Limiter;
    /**
     * Clear stored data with the stores
     */
    clear(stores?: Extract<keyof KnownStores, string>[]): Promise<void>;
    /**
     * Creates HTTP limiter instance
     */
    allowRequests(requests: number): HttpLimiter<KnownStores>;
    /**
     * A shorthand method that returns null to disable
     * rate limiting
     */
    noLimit(): null;
    /**
     * Define a named HTTP middleware to apply rate
     * limits on specific routes
     */
    define(name: string, builder: (ctx: HttpContext) => HttpLimiter<any> | null | Promise<HttpLimiter<any>> | Promise<null>): MiddlewareFn;
}