/**
 * FlyioProvider — container compute via Fly.io Machines.
 *
 * Deploys Docker container images to Fly.io via the Machines REST API.
 * Machines run globally close to users in 30+ regions.
 *
 * Required credentials:
 *   FLY_API_TOKEN — Fly.io API token (flyctl auth token)
 *   FLY_APP_NAME  — Name of the Fly.io app to deploy to
 *   FLY_IMAGE     — Docker image to deploy (default: flyio/hellofly:latest)
 *   FLY_REGION    — Fly.io region (default: iad)
 */
import type { IAxonProvider } from '../base.js';
import type { DeploymentConfig, Deployment, CostEstimate, Message } from '../../types.js';
export declare class FlyioProvider implements IAxonProvider {
    readonly name: "flyio";
    private client;
    constructor();
    connect(secretKey: string): Promise<void>;
    disconnect(): void;
    deploy(config: DeploymentConfig): Promise<Deployment>;
    estimate(config: DeploymentConfig): Promise<CostEstimate>;
    listDeployments(): Promise<Deployment[]>;
    send(processorId: string, payload: unknown): Promise<void>;
    onMessage(handler: (msg: Message) => void): () => void;
    teardown(machineId: string): Promise<void>;
}
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