import { IRPCProtocol } from '@opensumi/ide-connection';
export declare class MainThreadWindowState {
    private rpcProtocol;
    private readonly proxy;
    private blurHandler;
    private focusHandler;
    private readonly toDispose;
    constructor(rpcProtocol: IRPCProtocol);
    private onActiveStateChanged;
    dispose(): void;
}
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