import { Identity } from './identity.js';
import type { SessionRecoveryToken } from './identity.js';
import type { Key } from 'hpke';
/**
 * HTTP transport for EHBP
 */
export declare class Transport {
    private serverIdentity;
    private serverHost;
    private _lastSessionRecoveryToken?;
    private requestGeneration;
    constructor(serverIdentity: Identity, serverHost: string);
    getSessionRecoveryToken(): SessionRecoveryToken;
    /**
     * Create a new transport by fetching server public key.
     * The optional init is applied to the key fetch (e.g. credentials).
     */
    static create(serverURL: string, init?: RequestInit): Promise<Transport>;
    private static isProblemJSONContentType;
    private static checkKeyConfigMismatch;
    private static shouldDecryptResponse;
    /**
     * Get the server identity
     */
    getServerIdentity(): Identity;
    /**
     * Get the server public key
     */
    getServerPublicKey(): Key;
    /**
     * Get the server public key as hex string
     */
    getServerPublicKeyHex(): Promise<string>;
    /**
     * Make an encrypted HTTP request.
     */
    request(input: RequestInfo | URL, init?: RequestInit): Promise<Response>;
    /**
     * Convenience method for GET requests
     */
    get(url: string | URL, init?: RequestInit): Promise<Response>;
    /**
     * Convenience method for POST requests
     */
    post(url: string | URL, body?: BodyInit, init?: RequestInit): Promise<Response>;
    /**
     * Convenience method for PUT requests
     */
    put(url: string | URL, body?: BodyInit, init?: RequestInit): Promise<Response>;
    /**
     * Convenience method for DELETE requests
     */
    delete(url: string | URL, init?: RequestInit): Promise<Response>;
}
/**
 * Create a new transport instance.
 * The optional init is applied to the server key fetch (e.g. credentials).
 */
export declare function createTransport(serverURL: string, init?: RequestInit): Promise<Transport>;
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