import { Message, Vertex, IVertexOptions } from "../index";
export interface ISumVertexState {
    sum: number;
}
export default class SumVertex extends Vertex<ISumVertexState> {
    static VERTEX_TYPE: string;
    static FAKE_DATABASE_STORE: number;
    wasDeactivated: boolean;
    constructor(options: IVertexOptions);
    activate(): Promise<void>;
    deactivate(): Promise<this>;
    commit(): Promise<this>;
    process(message: Message<number>): Promise<this>;
}