import type { Uint8ArrayList } from "uint8arraylist";
import type { Codec } from "protons-runtime";
export interface MessageTopicOnly {
    contentTopic?: string;
}
export declare namespace MessageTopicOnly {
    const codec: () => Codec<MessageTopicOnly>;
    const encode: (obj: MessageTopicOnly) => Uint8Array;
    const decode: (buf: Uint8Array | Uint8ArrayList) => MessageTopicOnly;
}