import type { AppendOptions } from '../eventSequences/AppendOptions.js';
import type { EventScenario } from './EventScenario.js';
import { EventScenarioWhen } from './EventScenarioWhen.js';
/** Selects the source for an act-phase append. */
export declare class EventScenarioWhenBuilder {
    private readonly _scenario;
    constructor(_scenario: EventScenario);
    forEventSource(id: string, options?: AppendOptions): EventScenarioWhen;
}
//# sourceMappingURL=EventScenarioWhenBuilder.d.ts.map