interface Options {
    /**
     * The threshold in milliseconds for what constitutes an event loop block.
     */
    threshold: number;
    /**
     * @ignore To remove in next major version.
     */
    pollInterval?: number;
    /**
     * @ignore To remove in next major version.
     */
    captureStackTrace?: boolean;
}
export declare const eventLoopBlockIntegration: (options?: Options | undefined) => import("@sentry/core").Integration;
export {};
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