/**
 * Agent Registry — 53 AI coding agents with metadata.
 *
 * Each agent has detection paths, parent company info, and feature support.
 * Used to determine which agents can install/use verified skills.
 *
 * Source of truth for the count: `TOTAL_AGENTS` (derived from AGENTS_REGISTRY.length).
 * The numbers in this header are documentation only; tests assert against TOTAL_AGENTS.
 */
import type { FormatTransformer } from "../installer/transformers/index.js";
export interface FeatureSupport {
    /** Supports slash commands */
    slashCommands: boolean;
    /** Supports hooks/lifecycle events */
    hooks: boolean;
    /** Supports MCP (Model Context Protocol) */
    mcp: boolean;
    /** Supports custom system prompts (CLAUDE.md, AGENTS.md, etc.) */
    customSystemPrompt: boolean;
}
/** Definition for a single AI coding agent */
export interface AgentDefinition {
    /** Unique agent identifier */
    id: string;
    /** Human-readable display name */
    displayName: string;
    /** Local skills directory path pattern (relative to project) */
    localSkillsDir: string;
    /** Global skills directory path pattern */
    globalSkillsDir: string;
    /** Whether this agent supports the universal skill format */
    isUniversal: boolean;
    /** Detect whether the agent is installed.
     *
     * 0706 T-002: historically this was a literal shell string (e.g. `'which
     * claude'`) executed through `exec()`. That pipes through `cmd.exe` on
     * Windows where `which`, `~`, `&&`, `2>/dev/null`, etc. don't exist, so
     * detection returned empty on Windows. New preferred form is a function
     * that returns a boolean (using `detectBinary()` + direct fs probes).
     *
     * The string form is retained as a legacy escape hatch so this change is
     * non-breaking for any external consumer who built their own registry
     * row with a shell string. `detectInstalledAgents()` handles both shapes.
     */
    detectInstalled: string | (() => Promise<boolean>);
    /** Parent company or organization */
    parentCompany: string;
    /** Feature support matrix */
    featureSupport: FeatureSupport;
    /** Directory path for cached plugin installations (agent-specific) */
    pluginCacheDir?: string;
    /** 0786 (AC-US2-06, T-012): Marketplace dir is the catalog of *available*
     *  plugins — NEVER use this for installed-status detection. Installed plugins
     *  live under `pluginCacheDir`. This field exists so future UI can offer
     *  "Install from marketplace" affordances based on catalog presence.
     *
     *  Layout differs from pluginCacheDir: cache holds INSTALLED plugins at
     *  `{dir}/{marketplace}/{plugin}/`, marketplaces hold SOURCES at
     *  `{dir}/{marketplace}/plugins/{plugin}/` (extra `/plugins/` segment). */
    pluginMarketplaceDir?: string;
    /** Win32 override for POSIX-only globalSkillsDir entries (0686 AC-US7-03).
     *  When set, `resolveGlobalSkillsDir` uses this on win32 instead of the
     *  deterministic `~/.config/X/` → `%APPDATA%/X/` fallback. Ignored on
     *  darwin + linux so POSIX hosts retain existing behavior. */
    win32PathOverride?: string;
    /** 0694 (AC-US4-01): Web-only "agents" with no local CLI. When true,
     *  install commands MUST refuse and Studio renders a "Remote" badge
     *  instead of install affordances. The catalog still lists the entry
     *  so users searching for the brand can discover it. */
    isRemoteOnly?: boolean;
    /** 0845 T-001 (AC-US4-01): Install tier.
     *  - 1 = drop-in SKILL.md (Claude Code, Codex, Antigravity, ...)
     *  - 2 = format-converted (Cursor .mdc, Windsurf, Copilot, ...)
     *  - 3 = clipboard-only cloud tools (ChatGPT, v0, bolt.new)
     *  When absent the agent is treated as Tier 1. */
    tier?: 1 | 2 | 3;
    /** 0845 T-001 (AC-US4-01): Install surface.
     *  - "filesystem" → write to disk under globalSkillsDir / localSkillsDir
     *  - "clipboard"  → emit a paste-ready blob; no disk write
     *  - undefined    → defaults to "filesystem" if NOT isRemoteOnly,
     *                   otherwise excluded from getSupportedAgents()
     *  This field — not isRemoteOnly — is the gate Studio uses to decide
     *  whether to surface an install affordance. See ADR-0845-01. */
    installMode?: "filesystem" | "clipboard";
    /** 0845 T-001 (AC-US4-01): Pure function transforming a parsed
     *  SKILL.md into the list of files to write under the agent's
     *  install root. Only set for Tier 2 agents. */
    formatTransformer?: FormatTransformer;
    /** F7: project-scope Tier-2 install-root override, relative to
     *  projectRoot. Used when the tool reads transformed output from a
     *  directory that is NOT the parent of `localSkillsDir` — VS Code
     *  Copilot reads `.github/instructions/`, but `localSkillsDir` is
     *  `.github/copilot/skills`. Ignored for user scope. Subject to the
     *  same path-traversal guard as `localSkillsDir`. */
    localInstallRoot?: string;
    /** 0845 T-001 (AC-US4-01): Tier 3 only — URL of the tool's docs page
     *  explaining how to paste the exported blob. */
    pasteInstructionsUrl?: string;
    /** 0845 T-001: Tier 3 only — link to the tool's docs landing page. */
    docsUrl?: string;
}
/** 0694 (AC-US1-04): Backward-compat alias map for renamed agent ids.
 *  Consumed by `getAgent()` so existing scripts/lockfiles continue to work
 *  after a rename. Keys are legacy ids, values are current canonical ids. */
export declare const LEGACY_AGENT_IDS: Readonly<Record<string, string>>;
/**
 * Complete registry of 53 AI coding agents.
 *
 * 8 universal agents, 45 non-universal agents.
 * Use TOTAL_AGENTS for programmatic access to the count.
 */
export declare const AGENTS_REGISTRY: AgentDefinition[];
/** Total number of registered agents */
export declare const TOTAL_AGENTS: number;
export declare const NON_AGENT_CONFIG_DIRS: readonly [".specweave", ".vscode", ".idea", ".zed", ".devcontainer", ".github", ".agents", ".agent"];
/** Profile for generating skills targeted at a specific agent */
export interface AgentCreationProfile {
    agent: AgentDefinition;
    /** Claude-specific frontmatter fields to remove for this agent */
    stripFields: string[];
    /** Agent-specific guidance to inject into the generation prompt */
    addGuidance: string[];
    /** Feature support snapshot for generation context */
    featureSupport: FeatureSupport;
}
/**
 * Filter agents by feature requirements.
 * Returns agents where ALL specified features are true (AND logic).
 * Empty requirements object returns all agents.
 */
export declare function filterAgentsByFeatures(requirements: Partial<FeatureSupport>): AgentDefinition[];
/**
 * Get the creation profile for a specific agent.
 * Returns guidance on what to strip/add when generating skills for this agent.
 *
 * - Claude Code: empty stripFields, empty addGuidance (full feature support)
 * - Non-Claude: stripFields lists Claude-specific fields, addGuidance warns about unsupported features
 */
export declare function getAgentCreationProfile(agentId: string): AgentCreationProfile | undefined;
/**
 * Returns all universal agents (support the universal skill format).
 */
export declare function getUniversalAgents(): AgentDefinition[];
/**
 * Returns all non-universal agents.
 */
export declare function getNonUniversalAgents(): AgentDefinition[];
/**
 * Gets a single agent by ID. Honors `LEGACY_AGENT_IDS` so callers using a
 * renamed legacy id (e.g. `github-copilot`) still resolve to the current
 * canonical entry (e.g. `github-copilot-ext`).
 *
 * @param id - Agent identifier (current or legacy alias)
 * @returns The agent definition, or undefined if not found
 */
export declare function getAgent(id: string): AgentDefinition | undefined;
/**
 * 0694 (AC-US4-03): Returns agents that can be installed locally.
 * Excludes any entry flagged `isRemoteOnly: true` (web-only tools like
 * Devin / bolt.new / v0 / Replit). Used by `vskill add`, the Studio
 * AgentScopePicker install affordances, and any caller that needs the
 * "real" installable agent list.
 */
export declare function getInstallableAgents(): AgentDefinition[];
/**
 * Detects which agents are installed on the current system.
 *
 * Detection strategy (in order):
 * 1. Run agent's `detectInstalled` shell command (typically `which <binary>`)
 * 2. Fallback: check if the agent's global config directory exists
 *    (e.g. ~/.cursor, ~/.windsurf — derived from globalSkillsDir parent)
 *
 * This two-tier approach catches desktop apps and IDE extensions that
 * create config directories but don't install CLI binaries in PATH.
 *
 * @returns Array of installed agent definitions
 */
export declare function detectInstalledAgents(): Promise<AgentDefinition[]>;
/** Enriched registry entry returned by getSupportedAgents(). */
export interface SupportedAgent {
    id: string;
    displayName: string;
    /** Whether the agent's binary or config dir was detected on this host. */
    detected: boolean;
    /** Install tier — 1 (drop-in) | 2 (format-converted) | 3 (clipboard). */
    tier: 1 | 2 | 3;
    /** "filesystem" or "clipboard" — defaults populated here so consumers
     *  don't need to repeat the resolution logic. */
    installMode: "filesystem" | "clipboard";
    /** Tilde-expanded absolute path of the global skills dir. */
    resolvedGlobalDir: string;
    /** Project-relative local skills dir (verbatim from registry). */
    resolvedLocalDir: string;
    /** Tier 3 only — URL of the tool's docs page explaining how to paste. */
    pasteInstructionsUrl?: string;
    /** Tier 3 only — docs landing page for the tool. */
    docsUrl?: string;
}
/**
 * 0845 (AC-US1-01, AC-US6-02, AC-US6-03): Returns every registered agent
 * the Studio knows how to install to — Tier 1 / 2 (filesystem) and Tier 3
 * (clipboard). Independent of binary detection: undetected agents are
 * still included, with `detected: false`.
 *
 * The exclusion gate is `installMode`. Entries without an explicit
 * `installMode` default to "filesystem" UNLESS they are flagged
 * `isRemoteOnly: true` — in which case they are excluded (preserves
 * the pre-existing semantics for Devin and Replit, which have no
 * clipboard fallback). Tier 3 entries (chatgpt, bolt-new, v0) are
 * kept by virtue of setting `installMode: "clipboard"` explicitly.
 *
 * Detection probes run in parallel via `Promise.allSettled`
 * (AC-US6-02). `detectInstalledAgents()` is UNCHANGED (AC-US6-03).
 */
export declare function getSupportedAgents(): Promise<SupportedAgent[]>;