import { DnsMessage } from "../decode/types.js";
import { FastFIFO } from "../fast_fifo.js";
/** A driver which supplies the underlying methods a `MulticastInterface` uses to send and receive multicast messages. */
export interface MulticastDriver {
    family: "IPv4" | "IPv6";
    hostname: string;
    send(message: Uint8Array): Promise<void>;
    setTTL(ttl: number): Promise<void>;
    receive(): Promise<[Uint8Array, {
        hostname: string;
        port: number;
    }]>;
    setLoopback(loopback: boolean): Promise<void>;
    /** Check if a given address belongs to this interface. */
    isOwnAddress(address: string): boolean;
    close(): void;
}
/** An interface used to send and receive multicast messages, as well as other actions such as toggling multicast loopback.
 *
 * If no driver is specified, selects a `MulticastDriver` appropriate to the current runtime.
 */
export declare class MulticastInterface {
    private driver;
    private subscribers;
    constructor(driver?: MulticastDriver);
    send(message: DnsMessage): Promise<void>;
    setTTL(ttl: number): void;
    setLoopback(loopback: boolean): void;
    messages(): FastFIFO<[DnsMessage, {
        hostname: string;
        port: number;
    }]>;
    isOwnAddress(address: string): boolean;
    get hostname(): string;
    get family(): "IPv4" | "IPv6";
}