/**
 * Copyright 2022-2024, Optimizely
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { LoggerFacade } from '../../logging/logger';
import { ODP_USER_KEY } from '../constant';
import { RequestHandler } from '../../utils/http_request_handler/http';
import { Platform } from '../../platform_support';
/**
 * Manager for communicating with the Optimizely Data Platform GraphQL endpoint
 */
export interface OdpSegmentApiManager {
    fetchSegments(apiKey: string, apiHost: string, userKey: string, userValue: string, segmentsToCheck: string[]): Promise<string[] | null>;
    setLogger(logger: LoggerFacade): void;
}
export declare const LOGGER_NAME = "OdpSegmentApiManager";
export declare class DefaultOdpSegmentApiManager implements OdpSegmentApiManager {
    private logger?;
    private requestHandler;
    constructor(requestHandler: RequestHandler, logger?: LoggerFacade);
    setLogger(logger: LoggerFacade): void;
    /**
     * Retrieves the audience segments from ODP
     * @param apiKey ODP public key
     * @param apiHost Host of ODP endpoint
     * @param userKey 'vuid' or 'fs_user_id key'
     * @param userValue Associated value to query for the user key
     * @param segmentsToCheck Audience segments to check for experiment inclusion
     */
    fetchSegments(apiKey: string, apiHost: string, userKey: ODP_USER_KEY, userValue: string, segmentsToCheck: string[]): Promise<string[] | null>;
    /**
     * Converts the query parameters to a GraphQL JSON payload
     * @returns GraphQL JSON string
     */
    private toGraphQLJson;
    /**
     * Handler for querying the ODP GraphQL endpoint
     * @param apiKey ODP API key
     * @param endpoint Fully-qualified GraphQL endpoint URL
     * @param userKey 'vuid' or 'fs_user_id'
     * @param userValue userKey's value
     * @param query GraphQL formatted query string
     * @returns JSON response string from ODP or null
     */
    private querySegments;
    /**
     * Parses JSON response
     * @param jsonResponse JSON response from ODP
     * @private
     * @returns Response Strongly-typed ODP Response object
     */
    private parseSegmentsResponseJson;
}
export declare const __platforms: Platform[];