import { ModuleMetadata, Type, Abstract } from '@nestjs/common';
import { Attributes } from '@opentelemetry/api';
import { RouteInfo } from '@nestjs/common/interfaces';
export type OpenTelemetryModuleOptions = {
    /**
     * OpenTelemetry Metrics Setup
     */
    metrics?: OpenTelemetryMetrics;
};
export interface OpenTelemetryOptionsFactory {
    createOpenTelemetryOptions(): Promise<OpenTelemetryModuleOptions> | OpenTelemetryModuleOptions;
}
/**
 * The options for the asynchronous Terminus module creation
 *
 * @publicApi
 */
export interface OpenTelemetryModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    /**
     * The name of the module
     */
    name?: string;
    /**
     * The class which should be used to provide the Terminus options
     */
    useClass?: Type<OpenTelemetryOptionsFactory>;
    /**
     * Import existing providers from other module
     */
    useExisting?: Type<OpenTelemetryOptionsFactory>;
    /**
     * The factory which should be used to provide the Terminus options
     */
    useFactory?: (...args: any[]) => Promise<OpenTelemetryModuleOptions> | OpenTelemetryModuleOptions;
    /**
     * The providers which should get injected
     */
    inject?: (string | symbol | Function | Type<any> | Abstract<any>)[];
}
export type OpenTelemetryMetrics = {
    hostMetrics?: boolean;
    apiMetrics?: {
        enable?: boolean;
        defaultAttributes?: Attributes;
        ignoreRoutes?: (string | RouteInfo)[];
        ignoreUndefinedRoutes?: boolean;
        prefix?: string;
    };
};