import { MutationEvent as ProtoMutationEvent } from '../../../proto/ai/inworld/packets/packets.pb.js';
export declare class CancelResponsesEvent {
    readonly interactionId: string | undefined;
    readonly utteranceId: string[] | undefined;
    constructor({ interactionId, utteranceId, }: {
        interactionId?: string;
        utteranceId?: string[];
    });
    static fromProto(proto: ProtoMutationEvent): CancelResponsesEvent;
}