/**
 * MCP tools for image viewing functionality.
 */
import type { Tool } from "@modelcontextprotocol/sdk/types.js";
/**
 * Tool for displaying images in the system's default web browser
 */
export declare const viewImageTool: Tool;
/**
 * Tool for clearing the image cache
 */
export declare const clearImageCacheTool: Tool;
/**
 * Tool for getting image cache statistics
 */
export declare const getImageCacheStatsTool: Tool;
/**
 * Display an image in the system's default web browser
 */
export declare function handleViewImage(request: any): Promise<{
    isError: boolean;
    content: {
        type: string;
        text: string;
    }[];
} | {
    content: {
        type: string;
        text: string;
    }[];
    isError?: undefined;
}>;
/**
 * Clear the image viewer cache
 */
export declare function handleClearImageCache(request: any): Promise<{
    content: {
        type: string;
        text: string;
    }[];
    isError?: undefined;
} | {
    isError: boolean;
    content: {
        type: string;
        text: string;
    }[];
}>;
/**
 * Get image viewer cache statistics
 */
export declare function handleGetImageCacheStats(request: any): Promise<{
    content: {
        type: string;
        text: string;
    }[];
    isError?: undefined;
} | {
    isError: boolean;
    content: {
        type: string;
        text: string;
    }[];
}>;