type RequestMessage = {
    type: "request";
    requestId: string;
    participantId: string;
    authData: unknown;
    method: string;
    args: unknown[];
};
type SubscribeMessage = {
    type: "subscribe";
    participantId: string;
    authData: unknown;
    scope: string | string[];
};
type UnsubscribeMessage = {
    type: "unsubscribe";
    participantId: string;
    authData: unknown;
    scope: string | string[];
};
type ResponseMessage = {
    type: "response";
    requestId: string;
    ok: boolean;
    data?: unknown;
    error?: string;
};
type EventsMessage = {
    type: "events";
    events: {
        scope: string;
        data: unknown;
    }[];
};
export type ClientToServer = RequestMessage | SubscribeMessage | UnsubscribeMessage;
export type ServerToClient = ResponseMessage | EventsMessage;
export type Scope = {
    kind: "message";
    conversationId: string;
} | {
    kind: "indicators";
    conversationId: string;
} | {
    kind: "conversation";
} | {
    kind: "invite";
} | {
    kind: "participantActivity";
};
export declare function encodeScope(scope: Scope): string;
export declare function decodeScope(scope: string): Scope | null;
export {};
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