/**
 * Tool Metadata Types for Dynamic Loader Pattern
 * Enables search_tools discovery and load_tool_schema on-demand loading
 */
export type ToolCategory = 'world' | 'combat' | 'character' | 'inventory' | 'quest' | 'party' | 'math' | 'strategy' | 'secret' | 'concentration' | 'rest' | 'scroll' | 'aura' | 'npc' | 'spatial' | 'theft' | 'corpse' | 'improvisation' | 'turn-management' | 'meta' | 'batch' | 'context' | 'narrative' | 'composite';
export type TokenCost = 'low' | 'medium' | 'high' | 'variable';
export interface ToolMetadata {
    name: string;
    description: string;
    category: ToolCategory;
    keywords: string[];
    capabilities: string[];
    contextAware: boolean;
    estimatedTokenCost: TokenCost;
    usageExample: string;
    /** If true, tool is only loaded when discovered via search_tools (MCP spec) */
    deferLoading: boolean;
}
export interface ToolRegistryEntry {
    metadata: ToolMetadata;
    schema: any;
    handler: Function;
}
export interface ToolRegistry {
    [toolName: string]: ToolRegistryEntry;
}
export declare const MINIMAL_SCHEMA: {};
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