import { type HappyComputeError, type HappyComputeErrorCode, type HappyComputeInstanceState } from "./computeTypes.js";
import type { CreateHappyPluginClientOptions, HappyPluginClient } from "./types.js";
/** An HTTP error returned by the owning Happy daemon for an otherwise valid SDK request. */
export declare class HappyPluginApiError extends Error {
    readonly code: HappyComputeErrorCode | (string & {}) | undefined;
    readonly elapsedMs: number | undefined;
    readonly lastProgressAt: number | undefined;
    readonly percent: number | undefined;
    readonly phase: string | undefined;
    readonly retryable: boolean;
    readonly startedAt: number | undefined;
    readonly state: HappyComputeInstanceState | undefined;
    readonly status: number;
    constructor(status: number, message: string, code?: HappyComputeErrorCode | (string & {}), retryable?: boolean, state?: HappyComputeInstanceState, preparation?: Extract<HappyComputeError, {
        code: "preparing_compute";
    }>);
}
/**
 * Creates a Happy plugin API client.
 *
 * Normal plugins should use the exported `happy` singleton. Supplying a socket path and token is
 * useful for tests and custom harnesses.
 */
export declare function createHappyPluginClient(options?: CreateHappyPluginClientOptions): HappyPluginClient;
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