import { SpanStatusCode, SpanStatus } from '@opentelemetry/api';
import { IgnoreMatcher } from './types';
export declare const findIndex: <T>(args: T[], fn: (arg: T) => boolean) => number;
/**
 * Convert a grpc status code to an opentelemetry SpanStatus code.
 * @param status
 */
export declare const _grpcStatusCodeToOpenTelemetryStatusCode: (status?: any) => SpanStatusCode;
export declare const _grpcStatusCodeToSpanStatus: (status: number) => SpanStatus;
/**
 * Returns true if the current plugin configuration
 * ignores the given method.
 * @param methodName the name of the method
 * @param ignoredMethods a list of matching patterns
 * @param onException an error handler for matching exceptions
 */
export declare const _methodIsIgnored: (methodName: string, ignoredMethods?: IgnoreMatcher[] | undefined) => boolean;