import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
import * as Rollbar from 'rollbar';
import { Observable } from 'rxjs';
export declare class ErrorTrackingInterceptor implements NestInterceptor {
    _errorTrackingInstance: Rollbar;
    constructor(rollbar: Rollbar);
    intercept(context: ExecutionContext, next: CallHandler): Observable<any>;
}