export { B3Propagator } from './B3Propagator';
export { B3_CONTEXT_HEADER, X_B3_FLAGS, X_B3_PARENT_SPAN_ID, X_B3_SAMPLED, X_B3_SPAN_ID, X_B3_TRACE_ID, } from './constants';
export { B3InjectEncoding, B3PropagatorConfig } from './types';
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