import { type TraceparentReason } from "../_vendor/trace-context.js";
export type MessagingSpanName = "send" | "receive" | "process" | "settle";
export interface TraceMetadataResult {
    metadata: Record<string, unknown>;
    traceId: string;
    degraded: boolean;
    reason: TraceparentReason;
}
export declare function ensureTraceMetadata(metadata: Record<string, unknown> | undefined): TraceMetadataResult;
export declare function traceIdFromMetadata(metadata: Record<string, unknown> | undefined): string | undefined;
export interface ReplyTraceMetadataResult {
    metadata: Record<string, unknown>;
    traceId: string;
    originalTraceId?: string;
}
export declare function sanitizeReplyMetadata(replyMetadata: Record<string, unknown> | undefined): Record<string, unknown>;
export declare function createReplyTraceMetadata(inboundMetadata: Record<string, unknown>, replyMetadata?: Record<string, unknown>): ReplyTraceMetadataResult;
export declare function traceLogFields(traceId: string | undefined, spanName: MessagingSpanName): Record<string, unknown>;
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