import type { Timestamp as _google_protobuf_Timestamp, Timestamp__Output as _google_protobuf_Timestamp__Output } from '../../google/protobuf/Timestamp.js';
export interface Signal {
    'signal_name'?: (string);
    'signal_id'?: (string);
    'payload'?: (Buffer | Uint8Array | string);
    'received_at'?: (_google_protobuf_Timestamp | null);
}
export interface Signal__Output {
    'signal_name': (string);
    'signal_id': (string);
    'payload': (Buffer);
    'received_at': (_google_protobuf_Timestamp__Output | null);
}