import { type Context, type DiagLogger, type TextMapGetter, type TextMapPropagator, type TextMapSetter } from "@opentelemetry/api";
import { W3CTraceContextPropagator } from "@opentelemetry/core";
export declare class SwTraceContextOptionsPropagator extends W3CTraceContextPropagator implements TextMapPropagator<unknown> {
    private readonly logger;
    constructor(logger: DiagLogger);
    inject(context: Context, carrier: unknown, setter: TextMapSetter<unknown>): void;
    extract(context: Context, carrier: unknown, getter: TextMapGetter<unknown>): Context;
    private parseTraceOptions;
    fields(): string[];
}
//# sourceMappingURL=trace-context-options-propagator.d.ts.map