import { OutputEvent } from '../../OutputEvent';
import { ITimerRuntime } from '../../ITimerRuntime';
import { IRuntimeEvent } from '../../IRuntimeEvent';
import { Subject } from 'rxjs';
import { OutputAction } from '../OutputAction';
import { RuntimeSpan } from '../../RuntimeSpan';
export declare class SetSpanAction extends OutputAction {
    private target;
    private span;
    constructor(target: string, span: RuntimeSpan);
    write(_runtime: ITimerRuntime, _input: Subject<IRuntimeEvent>): OutputEvent[];
}