import type { AttributeValue } from '@opentelemetry/api';
import type { Headers as UndiciHeaders } from 'undici';
import type { Attributes, JaegerTraceInfo, JaegerTraceInfoLogField, JaegerTraceInfoSpan } from '../lib/index.js';
export declare function retrieveTraceInfoFromRemote(traceId: string, expectSpanNumber?: number): Promise<[JaegerTraceInfo]>;
export declare function sortSpans(spans: JaegerTraceInfoSpan[]): JaegerTraceInfoSpan[];
type ExpectAttributes = Record<string, AttributeValue | RegExp>;
export interface AssertsRootOptions {
    /**
     * @default 'http'
     */
    scheme?: 'http' | 'grpc';
    path: string;
    span: JaegerTraceInfoSpan;
    traceId: string;
    operationName?: string;
    tags?: ExpectAttributes;
    logs?: (ExpectAttributes | false)[];
    /**
     * @default true
     */
    mergeDefaultTags?: boolean;
    /**
     * @default true
     */
    mergeDefaultLogs?: boolean;
}
export declare function assertRootSpan(options: AssertsRootOptions): void;
export interface AssertsOptions {
    traceId: string;
    operationName: string;
    tags?: ExpectAttributes;
    logs?: ExpectAttributes[];
}
export declare function assertsSpan(span: JaegerTraceInfoSpan, options: AssertsOptions): void;
export declare function assertJaegerTagItem(tag: Attributes, key: string, expectValue: AttributeValue | RegExp): void;
export declare function assertJaegerLogField(field: JaegerTraceInfoLogField, key: string, expectValue: AttributeValue | RegExp): void;
export interface Traceparent {
    version: string;
    traceId: string;
    parentId: string;
    traceFlags: string;
}
export declare function retrieveTraceparentFromHeader(headers: Headers | UndiciHeaders | Record<string, unknown>): Traceparent | undefined;
export interface AssertJaegerParentSpanRow {
    parentSpan: JaegerTraceInfoSpan;
    childSpan: JaegerTraceInfoSpan;
}
export declare function assertJaegerParentSpanArray(input: AssertJaegerParentSpanRow[]): void;
export declare function assertJaegerParentSpan(parentSpan: JaegerTraceInfoSpan, childSpan: JaegerTraceInfoSpan): void;
export {};