export interface RateLimiterConfig {
    maxSnapshotsPerHour: number;
    maxBlockSizeBytes: number;
}
export declare const DEFAULT_RATE_LIMITS: RateLimiterConfig;
export interface RateLimiter {
    check(ipnsName: string, blockSize: number, now?: number): {
        allowed: boolean;
        reason?: string;
    };
    record(ipnsName: string, now?: number): void;
}
export declare function createRateLimiter(config?: RateLimiterConfig): RateLimiter;
export interface IpRateLimiter {
    check(ip: string, now?: number): boolean;
    record(ip: string, now?: number): void;
}
export declare function createIpRateLimiter(rpm: number): IpRateLimiter;
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