import { posix } from "node:path";
import type { AgentPaths, CodingAgentId, ConnectMethod } from "../coding-agents.js";
export declare const platformPath: (platform: NodeJS.Platform) => typeof posix;
export declare const configHome: (paths: AgentPaths) => string;
/**
 * `CLAUDE_CONFIG_DIR` replaces the default folder rather than adding to it. The
 * Relay channel resolves the same way, so both sides always read one file
 * (packages/claude-code/src/config.ts, `defaultChannelDir`).
 */
export declare const claudeConfigDir: (env: NodeJS.ProcessEnv, home: string, platform?: NodeJS.Platform) => string;
export declare const codexHome: (env: NodeJS.ProcessEnv, home: string, platform?: NodeJS.Platform) => string;
export declare const hermesHome: (env: NodeJS.ProcessEnv, home: string, platform?: NodeJS.Platform) => string;
export declare const openclawHome: (home: string, platform?: NodeJS.Platform) => string;
export declare const piHome: (home: string, platform?: NodeJS.Platform) => string;
export interface CodingAgent {
    id: CodingAgentId;
    label: string;
    /** Other words a person may type for it; the id itself always works. */
    aliases: readonly string[];
    /** Its own command on PATH, when Relay runs one or names one. */
    command?: string;
    /** Installed when any of these exists. Empty strings are skipped. */
    installedIf: (paths: AgentPaths) => string[];
    connect: ConnectMethod;
    start?: {
        kind: "command";
        command: string;
        args: string[];
        prompt: string;
    }
    /**
     * Connect keeps running and answers Relay messages with the agent's own
     * headless command. It is for an agent that cannot start a turn by itself:
     * Codex reaches Relay through MCP, and MCP only answers a question the
     * person already asked it.
     */
     | {
        kind: "bridge";
        command: string;
        prompt: string;
    } | {
        kind: "claude-bridge";
        command: string;
        prompt: string;
    }
    /**
     * Connect keeps running and answers Relay messages by driving the agent
     * over the Agent Client Protocol (acp-bridge.ts). `args` is the ACP
     * sub-command, confirmed from the agent's own docs (`cursor-agent acp`,
     * `gemini --experimental-acp`, `opencode acp`, `cline --acp`). It is
     * required: an agent whose ACP command is not confirmed is not wired here.
     */
     | {
        kind: "acp-bridge";
        command: string;
        args: readonly string[];
        prompt: string;
    } | {
        kind: "pi-bridge";
        command: string;
        prompt: string;
    } | {
        kind: "restart";
        instruction: string;
    };
    /** What `@vercel/detect-agent` calls it when we are running inside it. */
    detectedAs: readonly string[];
    /** One sentence connect says when the agent answers only after its own sign-in. */
    signIn?: string;
}
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