import { TraceService as setTraceService } from 'nestjs-otel';
import { MetricService as setMetricService } from 'nestjs-otel';
import { MetricOptions, SpanOptions } from '@opentelemetry/api';
import { PipeTransform, Type } from '@nestjs/common';
export type OtelDataOrPipe = string | PipeTransform<any, any> | Type<PipeTransform<any, any>>;
export declare function OtelSpan(name?: string, options?: SpanOptions): (target: any, propertyKey: string, propertyDescriptor: PropertyDescriptor) => void;
export declare function OtelInstanceCounter(options?: MetricOptions): <T extends new (...args: any[]) => {}>(originalClass: T) => (new (...args: any[]) => {}) & T;
export declare function OtelUpDownCounter(...dataOrPipes: OtelDataOrPipe[]): ParameterDecorator;
export declare function OtelHistogram(...dataOrPipes: OtelDataOrPipe[]): ParameterDecorator;
export declare function OtelObservableGauge(...dataOrPipes: OtelDataOrPipe[]): ParameterDecorator;
export declare function OtelObservableCounter(...dataOrPipes: OtelDataOrPipe[]): ParameterDecorator;
export declare function OtelObservableUpDownCounter(...dataOrPipes: OtelDataOrPipe[]): ParameterDecorator;
export declare function OtelCounter(...dataOrPipes: OtelDataOrPipe[]): ParameterDecorator;
export declare class TraceService extends setTraceService {
    getTracer(): import("@opentelemetry/api").Tracer;
    getSpan(): import("@opentelemetry/api").Span;
    startSpan(name: string): import("@opentelemetry/api").Span;
}
export declare class MetricService extends setMetricService {
    getCounter(name: any, options: any): import("@opentelemetry/api").Counter<import("@opentelemetry/api").Attributes>;
    getUpDownCounter(name: any, options: any): import("@opentelemetry/api").UpDownCounter<import("@opentelemetry/api").Attributes>;
    getHistogram(name: any, options: any): import("@opentelemetry/api").Histogram<import("@opentelemetry/api").Attributes>;
    getObservableCounter(name: any, options: any): import("@opentelemetry/api").ObservableCounter<import("@opentelemetry/api").Attributes>;
    getObservableGauge(name: any, options: any): import("@opentelemetry/api").ObservableGauge<import("@opentelemetry/api").Attributes>;
    getObservableUpDownCounter(name: any, options: any): import("@opentelemetry/api").ObservableUpDownCounter<import("@opentelemetry/api").Attributes>;
}
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