//#region extensions/crypto/src/services/tool-config-service.d.ts
/**
 * Tool Configuration Service — Centralized registry of what each tool needs.
 *
 * Maps tool names to their requirements (env vars, wallet, services).
 * Used by:
 *   - Tools themselves (early return with clean guidance when not configured)
 *   - /setup command (shows what's configured vs missing)
 *   - System prompt injection (tells the LLM what's available)
 */
interface ToolRequirement {
  /** Tool name (matches the tool's `name` field) */
  tool: string;
  /** Human-readable label */
  label: string;
  /** Short description of what the tool does */
  description: string;
  /** Env vars required (ALL must be set for tool to work) */
  requiredKeys: string[];
  /** Env vars that add optional functionality */
  optionalKeys?: string[];
  /** Whether a connected wallet is required */
  walletRequired?: boolean;
  /** Whether the tool works without any keys (public APIs) */
  worksWithoutKeys?: boolean;
  /** Where to get the key(s) */
  keySource?: string;
  /** flykeys set example */
  setupHint?: string;
}
declare const TOOL_REQUIREMENTS: ToolRequirement[];
/** Get requirements for a specific tool */
declare function getToolRequirement(toolName: string): ToolRequirement | undefined;
/** Check if a tool has all its required keys configured */
declare function isToolConfigured(toolName: string): boolean;
/** Get missing keys for a tool */
declare function getMissingKeys(toolName: string): string[];
/**
 * Check tool configuration and return a clean guidance message if not configured.
 * Returns null if the tool is ready to use.
 *
 * Usage in tools:
 * ```ts
 * const notReady = checkToolConfig('block_explorer');
 * if (notReady) return notReady;
 * ```
 */
declare function checkToolConfig(toolName: string): {
  content: Array<{
    type: 'text';
    text: string;
  }>;
  details: unknown;
  isError: true;
} | null;
interface ToolStatus {
  tool: string;
  label: string;
  description: string;
  configured: boolean;
  missingKeys: string[];
  setupHint?: string;
  keySource?: string;
  walletRequired?: boolean;
}
/** Get status of all tools */
declare function getAllToolStatus(): ToolStatus[];
//#endregion
export { TOOL_REQUIREMENTS, ToolRequirement, ToolStatus, checkToolConfig, getAllToolStatus, getMissingKeys, getToolRequirement, isToolConfigured };
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