4144     start(callback: AsyncCallback<void>): void;  method
4165     start(): Promise<void>;  method
4348     start(callback: AsyncCallback<void>): void;  method
4361     start(): Promise<void>;  method
7757     start(callback: AsyncCallback<void>): void;  method
7769     start(): Promise<void>;  method
9191     start(callback: AsyncCallback<void>): void;  method
9202     start(): Promise<void>;  method
10046     start(callback: AsyncCallback<void>): void;  method
10057     start(): Promise<void>;  method
10727     start(): Promise<void>;  method