/// <reference types="node" />
import * as stream from 'stream';
import * as pino from 'pino';
import { ModuleMetadata, Type, RouteInfo } from '@nestjs/common/interfaces';
export declare type LoggerModuleOptions = pino.LoggerOptions & {
    httpLogger?: boolean;
    httpLoggerName?: string;
    httpLoggerRoutes?: (string | Type<any> | RouteInfo)[];
    httpLoggerExclude?: (string | RouteInfo)[];
    registerExitHandler?: boolean;
    flushInterval?: number;
} & ({
    extreme: true;
    destination?: string | number;
} | {
    extreme?: false;
    destination?: string | number | stream.Writable | stream.Duplex | stream.Transform | NodeJS.WritableStream | typeof import('sonic-boom');
});
export interface LoggerOptionsFactory {
    createLoggerOptions(): Promise<LoggerModuleOptions> | LoggerModuleOptions;
}
export interface LoggerModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    useExisting?: Type<LoggerOptionsFactory>;
    useClass?: Type<LoggerOptionsFactory>;
    useFactory?: (...args: any[]) => Promise<LoggerModuleOptions> | LoggerModuleOptions;
    inject?: any[];
}
//# sourceMappingURL=logger-options.interface.d.ts.map