interface HeartbeatOptions {
    relationshipId: string;
    destinationAddress: string;
    onAbort?: () => void;
    beatTime?: number;
    waitTime?: number;
}
/**
 * Sets up a connection between two clients such that
 * if one is closed, the other is notified of its closure.
 *
 * @category Utility
 */
export declare const pairedClientHeartbeat: ({ relationshipId, destinationAddress, onAbort, waitTime, beatTime, }: HeartbeatOptions) => {
    cleanUpHeartbeat: () => void;
};
export {};
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