import { _RainwayEventHandler_RainwayVoid__RainwayVoidType } from "../rainway-ffi";
/** @internal */
export declare class Handler_OutboundStreamOnClose {
    private onChanged;
    readonly handler: _RainwayEventHandler_RainwayVoid__RainwayVoidType;
    private pinned;
    private callbackUserData;
    private callback;
    /** @internal */
    constructor(onChanged: () => void);
}
