declare function mix<TMix>(mixin: TMix): TMix;

const DisposableMixin = class {
    protected _onDispose() {
        this._assertIsStripped()
    }
    private _assertIsStripped() {
    }
};

// Expected error since declaration is not representable 
// export const DisposableMixinError =  mix(DisposableMixin);

// No error, but definition is wrong. 
export default mix(DisposableMixin);
export class Monitor extends mix(DisposableMixin) {
    protected _onDispose() {
    }
}

declare const _default: {
    new (): {
        _onDispose(): void;
        _assertIsStripped(): void;
    };
};
export default _default;
declare const Monitor_base: {
    new (): {
        _onDispose(): void;
        _assertIsStripped(): void;
    };
};
export declare class Monitor extends Monitor_base {
    protected _onDispose(): void;
}