import { Event, Integration, IntegrationClass } from '@sentry/types';
export declare const sessionTimingIntegration: () => import("@sentry/types").IntegrationFnResult;
/**
 * This function adds duration since Sentry was initialized till the time event was sent.
 * @deprecated Use `sessionTimingIntegration()` instead.
 */
export declare const SessionTiming: IntegrationClass<Integration & {
    processEvent: (event: Event) => Event;
}>;
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