import { CustomHttpAgent } from '../agent/custom-http-agent';
import { HttpAgentProvider } from '../agent/http-agent-provider';
import type { SignerOptions } from '../types/signer-options';
export declare abstract class AgentApi {
    #private;
    private getAgent;
    private createAgent;
    /**
     *Returns a default `HttpAgentProvider` instance for the given signer options.
     *This agent does not overwrite any default features provided by agent-js.
     *
     * @param {SignerOptions} options - The signer configuration including identity and host.
     * @returns {Promise<HttpAgentProvider>} - A promise that resolves to a default agent instance.
     */
    protected getDefaultAgent(options: SignerOptions): Promise<HttpAgentProvider>;
    /**
     * Returns a `CustomHttpAgent` instance for the given signer options.
     * This agent uses custom transforms that are notably used to handle nonce in calls.
     *
     * @param {SignerOptions} options - The signer configuration including identity and host.
     * @returns {Promise<CustomHttpAgent>} - A promise that resolves to a custom agent instance.
     */
    protected getCustomAgent(options: SignerOptions): Promise<CustomHttpAgent>;
}