import type { DynamicModule } from '@nestjs/common';
import type { Constructor } from '@rsdk/common';
import type { AnyMetric, MetricsModuleOptions } from './types';
/**
 * Metrics module exposes metrics interface (depending on transport)
 * and gives convenient ways to register and inject custom prom-client
 * metrics.
 *
 * @willsoto/nestjs-prometheus was an alternative, but it didn't really
 * fit
 */
export declare class MetricsModule {
    /**
     * Adds metrics controller provided as options
     *
     * @returns dynamic module
     */
    static forRoot(options: MetricsModuleOptions): DynamicModule;
    /**
     * Use this to inject specified metric into target module
     *
     * @param first metric classe
     * @param other Not empty List of metric classes
     * @returns dynamic module
     */
    static forFeature(first: Constructor<AnyMetric>, ...other: Constructor<AnyMetric>[]): DynamicModule;
}