/**
 * A JSON Schema object for describing a tool's input parameters.
 */
export interface JsonSchemaObject {
    type: string;
    properties?: Record<string, JsonSchemaProperty>;
    required?: string[];
    additionalProperties?: boolean;
    description?: string;
    [key: string]: unknown;
}
export interface JsonSchemaProperty {
    type?: string;
    description?: string;
    enum?: unknown[];
    default?: unknown;
    [key: string]: unknown;
}
/**
 * Definition of a single MCP tool that agent-bober exposes.
 */
export interface BoberToolDefinition {
    /** The tool name as it will appear in tools/list (e.g. "bober_ping"). */
    name: string;
    /** Human-readable description of what the tool does. */
    description: string;
    /** JSON Schema object describing the tool's input parameters. */
    inputSchema: JsonSchemaObject;
    /** Function that executes the tool and returns a string result. */
    handler: (args: Record<string, unknown>) => Promise<string>;
}
/**
 * Register a tool in the global tool registry.
 * If a tool with the same name is already registered, it is overwritten.
 */
export declare function registerTool(tool: BoberToolDefinition): void;
/**
 * Returns all registered tool definitions.
 */
export declare function getAllTools(): BoberToolDefinition[];
/**
 * Looks up a tool by name. Returns undefined if not found.
 */
export declare function getTool(name: string): BoberToolDefinition | undefined;
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