import { SpanStatusCode } from '@opentelemetry/api';
/**
 * Enum representing the state of a trace
 */
export declare enum TraceState {
    /**
     * Unspecified trace state
     */
    STATE_UNSPECIFIED = "STATE_UNSPECIFIED",
    /**
     * Trace successfully completed
     */
    OK = "OK",
    /**
     * Trace encountered an error
     */
    ERROR = "ERROR",
    /**
     * Trace is currently in progress
     */
    IN_PROGRESS = "IN_PROGRESS"
}
/**
 * Convert OpenTelemetry status code to MLflow TraceState
 * @param statusCode OpenTelemetry status code
 */
export declare function fromOtelStatus(statusCode: SpanStatusCode): TraceState;