import { ApiV3 } from '../lib/ApiV3';
import { GetReachabilityResponse, ReachabilityUpdate } from '../Types';
/**
 * Update reachability of a messaging identifier
 * @param apiV3 the v3 API instance to use
 * @param updates one or more updates to reachability for specific identifier values
 * @throws {HttpError} if it receives any non-2XX result
 */
export declare function updateReachability(apiV3: ApiV3.API, updates: ReachabilityUpdate | ReachabilityUpdate[]): Promise<ApiV3.HttpResponse<ApiV3.V3SuccessResponse>>;
/**
 * Get reachability information about an identifier
 * @param apiV3 the v3 API instance to use
 * @param identifierName The name of the messaging identifier field for which you want to check reachability
 * @param value The identifier value to lookup, e.g., a specific email address when identifierName is `email`
 */
export declare function getReachability(apiV3: ApiV3.API, identifierName: string, value: string): Promise<ApiV3.HttpResponse<GetReachabilityResponse>>;
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