import { z } from 'zod';
import type { Tool } from '../schema';
/**
 * Definition for a tool the client can call.
 */
export declare const toolSchema: z.ZodObject<{
    /**
     * The name of the tool.
     */
    name: z.ZodString;
    /**
     * A human-readable description of the tool.
     *
     * This can be used by clients to improve the LLM's understanding of available tools. It can be thought of like a "hint" to the model.
     */
    description: z.ZodOptional<z.ZodString>;
    /**
     * A JSON Schema object defining the expected parameters for the tool.
     */
    inputSchema: z.ZodObject<{
        type: z.ZodLiteral<"object">;
        properties: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodObject<{}, "strip", z.ZodUnknown, z.objectOutputType<{}, z.ZodUnknown, "strip">, z.objectInputType<{}, z.ZodUnknown, "strip">>>>;
        required: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    }, "strip", z.ZodTypeAny, {
        type: "object";
        required?: string[] | undefined;
        properties?: Record<string, z.objectOutputType<{}, z.ZodUnknown, "strip">> | undefined;
    }, {
        type: "object";
        required?: string[] | undefined;
        properties?: Record<string, z.objectInputType<{}, z.ZodUnknown, "strip">> | undefined;
    }>;
    /**
     * Optional additional tool information.
     */
    annotations: z.ZodOptional<z.ZodObject<{
        title: z.ZodOptional<z.ZodString>;
        readOnlyHint: z.ZodOptional<z.ZodBoolean>;
        destructiveHint: z.ZodOptional<z.ZodBoolean>;
        idempotentHint: z.ZodOptional<z.ZodBoolean>;
        openWorldHint: z.ZodOptional<z.ZodBoolean>;
    }, "strip", z.ZodTypeAny, {
        title?: string | undefined;
        readOnlyHint?: boolean | undefined;
        destructiveHint?: boolean | undefined;
        idempotentHint?: boolean | undefined;
        openWorldHint?: boolean | undefined;
    }, {
        title?: string | undefined;
        readOnlyHint?: boolean | undefined;
        destructiveHint?: boolean | undefined;
        idempotentHint?: boolean | undefined;
        openWorldHint?: boolean | undefined;
    }>>;
}, "strip", z.ZodTypeAny, {
    name: string;
    inputSchema: {
        type: "object";
        required?: string[] | undefined;
        properties?: Record<string, z.objectOutputType<{}, z.ZodUnknown, "strip">> | undefined;
    };
    description?: string | undefined;
    annotations?: {
        title?: string | undefined;
        readOnlyHint?: boolean | undefined;
        destructiveHint?: boolean | undefined;
        idempotentHint?: boolean | undefined;
        openWorldHint?: boolean | undefined;
    } | undefined;
}, {
    name: string;
    inputSchema: {
        type: "object";
        required?: string[] | undefined;
        properties?: Record<string, z.objectInputType<{}, z.ZodUnknown, "strip">> | undefined;
    };
    description?: string | undefined;
    annotations?: {
        title?: string | undefined;
        readOnlyHint?: boolean | undefined;
        destructiveHint?: boolean | undefined;
        idempotentHint?: boolean | undefined;
        openWorldHint?: boolean | undefined;
    } | undefined;
}>;
/**
 * Type guard function for validating if a value is a Tool
 * @param value - The value to check
 * @returns True if the value matches the Tool schema
 */
export declare function isTool(value: unknown): value is Tool;
//# sourceMappingURL=tool.d.ts.map