import { Unsubscribe } from 'nanoevents';
import { Participant } from 'src/participant';
import { StreamRegister } from 'src/registers/stream_register';
import { SubscriptionRegister } from 'src/registers/subscription_register';
import { CleanupFn, ReadFn, UpdateFn } from 'src/state';
import { NetworkMetrics } from 'src/metrics/utils';
export interface Events {
    network_metrics_report: (networkMetrics: NetworkMetrics) => void;
}
export interface SetupNetworkMetrics {
    on<E extends keyof Events>(event: E, callback: Events[E]): Unsubscribe;
}
export declare const setupNetworkMetricsReporter: () => Promise<SetupNetworkMetrics>;
export declare const enableNetworkMetricsReport: ({ participantIds, state, subscriptionRegister, streamRegister, }: {
    participantIds: Array<Participant['id']>;
    state: {
        read: ReadFn;
        update: UpdateFn;
        cleanup: CleanupFn;
    };
    subscriptionRegister: SubscriptionRegister;
    streamRegister: StreamRegister;
}) => void;
export declare const disableNetworkMetricsReport: (participantIds?: string[] | undefined) => void;