import type { ChatMessage, CompleteOptions, ConnectorClient, ConnectorResult } from "./types.js";
interface AgentCliSpawnInput {
    binary: string;
    model: string;
    systemPrompt: string;
    userPrompt: string;
    timeoutMs: number;
}
export type AgentCliSpawnFn = (input: AgentCliSpawnInput) => Promise<{
    text: string;
    usdSpent: number;
}>;
export interface AgentCliAdapterOptions {
    model: string;
    binary?: string;
    spawnFn?: AgentCliSpawnFn;
}
/**
 * Check whether a given CLI binary is available on PATH.
 * Uses spawnSync with `--version` — cheap, no side effects.
 */
export declare function isAgentCliAvailable(binary?: string): boolean;
export declare class AgentCliAdapter implements ConnectorClient {
    private readonly model;
    private readonly binary;
    private readonly spawnFn;
    private readonly timeoutMs;
    constructor(opts: AgentCliAdapterOptions);
    complete(messages: ChatMessage[], _opts?: CompleteOptions): Promise<ConnectorResult>;
}
export {};