import { Address, Subscriber } from "@tangle.js/streams-wasm/node/streams.js";
export declare class ChannelHelper {
    /**
     * Converts an address representing as a two component string (channel addr: message Id)
     * into an Address object
     *
     * @param addressStr the address string
     * @returns the Address object
     */
    static parseAddress(addressStr: string): Address;
    /**
     *  Finds an anchorage message on the channel by going through the messages
     *
     * @param subs  Subscriber
     * @param anchorageID The anchorage identifier
     * @returns whether it has been found and the link to the anchorage on the Channel
     */
    static findAnchorage(subs: Subscriber, anchorageID: string): Promise<{
        found: boolean;
        anchorageLink?: Address;
    }>;
}