export type I_Async_Monitor = {
    readonly report_process_started: () => undefined;
    readonly report_process_finished: () => undefined;
};
/**
 * this function helps in keeping track of ongoing async operations
 * async operations are registered and when finished reported as such.
 * when all ongoing operations are finished the onEnd callback is called
 *
 * this function is specifically useful for async map functions
 *
 * @param callback this callback creates a scope within which the counter is provided
 * @param onEnd this callback will be called when all ongoing operations are finished
 */
export default function (parameters: {
    monitoring_phase: ($: I_Async_Monitor) => undefined;
    on_all_finished: () => undefined;
}): undefined;