abstract class Client {
public abstract init(params: { core: CoreClient }): Promise<void>;
public abstract getMessage(params: { account: string }): Promise<string>;
public abstract register(params: { account: string, signature: string }): Promise<void>;
public abstract isRegistered(params: { account: string }): boolean;
public abstract create(params: { account: string, store: string }): Promise<void>;
public abstract set(params: { account: string, store: string, key: string, value: string }): Promise<boolean>;
public abstract delete(params: { account: string, store: string, key: string }): Promise<boolean>
public abstract getStores(params: { account: string }): Promise<StoreMap>;
public abstract on("sync_update", (account: string, store: string, update: StoreUpdate) => {}): void;
}