import type { Tool } from './tool-types.js';
export interface ToolGroup {
    id: string;
    displayName: string;
    tools: Tool[];
}
export interface ToolRegistryOptions {
    onToolRegistered?: (tool: Tool, groupId?: string) => void;
    onToolRemoved?: (toolName: string, groupId?: string) => void;
}
export declare class ToolRegistry {
    private tools;
    private groups;
    private toolToGroup;
    private opts;
    constructor(opts?: ToolRegistryOptions);
    register(tool: Tool, groupId?: string): void;
    registerGroup(group: ToolGroup): void;
    remove(toolName: string): boolean;
    removeGroup(groupId: string): void;
    get(name: string): Tool | undefined;
    has(name: string): boolean;
    getAll(): Tool[];
    getNames(): string[];
    getGroups(): ToolGroup[];
    getGroupForTool(toolName: string): string | undefined;
    get size(): number;
    buildToolDeclarations(): Array<{
        name: string;
        description: string;
        input_schema: {
            type: 'object';
            properties: Record<string, unknown>;
            required?: string[];
        };
    }>;
}
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