import { SpanLogLevel } from './constants';
/**
 * Return the default SpanLogLevel for a span of the given type. Used by the
 * `LiveSpan` constructor so every span -- autologged or manual -- gets a
 * sensible level for the trace explorer's verbosity filter without users
 * annotating every call.
 */
export declare function defaultLogLevelForSpanType(spanType: string | undefined | null): SpanLogLevel;