import { Socket } from 'phoenix';
import { default as Feed } from './feed';
import { FeedMetadata } from './interfaces';
export declare const SocketEventType: {
    readonly NewMessage: "new-message";
};
type ClientReferenceId = string;
type NewMessageEventPayload = {
    event: typeof SocketEventType.NewMessage;
    /**
     * @deprecated Top-level feed metadata. Exists for legacy reasons.
     */
    metadata: FeedMetadata;
    /** Feed metadata, keyed by client reference id. */
    data: Record<ClientReferenceId, {
        metadata: FeedMetadata;
    }>;
};
export type SocketEventPayload = NewMessageEventPayload;
export declare class FeedSocketManager {
    readonly socket: Socket;
    private channels;
    private params;
    private inbox;
    constructor(socket: Socket);
    join(feed: Feed): () => void;
    leave(feed: Feed): void;
    private setInbox;
}
export {};
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