export function subscribe(room: string, f: (arg0: any, arg1: any) => any): Set<(arg0: any, arg1: any) => any>;
export function unsubscribe(room: string, f: (arg0: any, arg1: any) => any): boolean;
export function publish(room: string, data: any, origin?: any): void;
export type Channel = {
    subs: Set<(arg0: any, arg1: any) => any>;
    bc: any;
};
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