import type { ServerInfoStatusPayload, SessionInboundMessage, SessionOutboundMessage } from "@getpaseo/protocol/messages";
export type ObservationRequest = {
    type: SessionInboundMessage["type"];
} & Record<string, unknown>;
interface Interest {
    id: string;
    query: ObservationRequest;
}
export declare class LegacySubscriptions {
    private readonly info;
    private readonly send;
    private readonly browserHost;
    private readonly interests;
    private readonly workspaces;
    constructor(info: ServerInfoStatusPayload, send: (message: ObservationRequest) => Promise<void>, browserHost: unknown);
    normalize(message: SessionOutboundMessage): SessionOutboundMessage;
    prepareRequest(message: SessionInboundMessage): {
        message: SessionInboundMessage;
        receive(message: SessionOutboundMessage): SessionOutboundMessage;
        finish(): Promise<void>;
    };
    start(query: ObservationRequest): Interest;
    request({ id, query }: Interest): ObservationRequest | null;
    private members;
    release(id: string): ObservationRequest | null;
    owns(message: SessionOutboundMessage): boolean;
    receive(message: SessionOutboundMessage, deliver: (message: SessionOutboundMessage) => void): void;
    private matches;
}
export {};
//# sourceMappingURL=legacy.d.ts.map