/**
 * @file
 * This file is part of Adguard API MV3 library (https://github.com/AdguardTeam/tsurlfilter/packages/adguard-api-mv3).
 *
 * Adguard API MV3 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Adguard API MV3 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Adguard API MV3. If not, see <http://www.gnu.org/licenses/>.
 */
import { type ContentType, type EventChannelListener } from '@adguard/tswebextension/mv3';
export type RequestBlockingEvent = {
    /**
     * Tab identifier.
     */
    tabId: number;
    /**
     * Blocked request id.
     */
    requestId: string;
    /**
     * Blocked request URL.
     */
    requestUrl: string;
    /**
     * Referrer URL.
     */
    referrerUrl: string;
    /**
     * Request mime type.
     */
    requestType: ContentType;
    /**
     * Assumed Filtering rule, which has blocked this request. May not be provided if request is blocked by DNR rule.
     */
    assumedRuleIndex?: number;
    /**
     * Assumed rule's filter identifier. May not be provided if request is blocked by DNR rule.
     */
    assumedFilterId?: number;
    /**
     * Company category name for requests blocked by DNR rule. Provided if request is blocked by DNR rule.
     */
    companyCategoryName?: string;
};
export interface RequestBlockingLoggerInterface {
    addListener(listener: EventChannelListener<RequestBlockingEvent>): void;
    removeListener(listener: EventChannelListener<RequestBlockingEvent>): void;
}
/**
 * API for adding and removing listeners for request blocking events.
 * Wraps {@link defaultFilteringLog} {@link EventChannel} for {@link ApplyBasicRuleEvent}.
 */
export declare class RequestBlockingLogger implements RequestBlockingLoggerInterface {
    private channel;
    /**
     * Create instance of {@link RequestBlockingLogger}.
     */
    constructor();
    /**
     * Register listener for {@link RequestBlockingEvent}.
     *
     * @param listener Function to be called when {@link RequestBlockingEvent} is dispatched.
     */
    addListener(listener: EventChannelListener<RequestBlockingEvent>): void;
    /**
     * Unregister listener for {@link RequestBlockingEvent}.
     *
     * @param listener Function to be called when {@link RequestBlockingEvent} is dispatched.
     */
    removeListener(listener: EventChannelListener<RequestBlockingEvent>): void;
    /**
     * Handles {@link ApplyBasicRuleEvent}, gets extra data for {@link requestContextStorage}
     * and dispatch new {@link RequestBlockingEvent}.
     *
     * @param event {@link ApplyBasicRuleEvent}.
     */
    private onBasicRuleApply;
}