import type { Client } from './client';
import type { Event, EventHint } from './event';
import type { EventProcessor } from './eventprocessor';
import type { Hub } from './hub';
/** Integration Class Interface */
export interface IntegrationClass<T> {
    /**
     * Property that holds the integration name
     */
    id: string;
    new (...args: any[]): T;
}
/** Integration interface */
export interface Integration {
    /**
     * Returns {@link IntegrationClass.id}
     */
    name: string;
    /**
     * Sets the integration up only once.
     * This takes no options on purpose, options should be passed in the constructor
     */
    setupOnce(addGlobalEventProcessor: (callback: EventProcessor) => void, getCurrentHub: () => Hub): void;
    /**
     * An optional hook that allows to preprocess an event _before_ it is passed to all other event processors.
     */
    preprocessEvent?(event: Event, hint: EventHint | undefined, client: Client): void;
    /**
     * An optional hook that allows to process an event.
     * Return `null` to drop the event, or mutate the event & return it.
     * This receives the client that the integration was installed for as third argument.
     */
    processEvent?(event: Event, hint: EventHint, client: Client): Event | null | PromiseLike<Event | null>;
}
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