import type { CompressResult, OpenAIMessage } from "./types.js";
interface HeadroomClientOptions {
    baseUrl: string;
    timeoutMs: number;
}
export declare class HeadroomHttpClient {
    private readonly baseUrl;
    private readonly timeoutMs;
    constructor(options: HeadroomClientOptions);
    health(signal?: AbortSignal): Promise<boolean>;
    probe(signal?: AbortSignal): Promise<boolean>;
    stats(signal?: AbortSignal): Promise<unknown>;
    compress(messages: OpenAIMessage[], model: string | undefined, signal?: AbortSignal): Promise<CompressResult>;
}
export {};