import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { RequestMeta } from '@modelcontextprotocol/sdk/types.js';
export declare const previewToolDefinition: {
    name: string;
    description: string;
    inputSchema: import("zod-to-json-schema").JsonSchema7Type & {
        $schema?: string | undefined;
        definitions?: {
            [key: string]: import("zod-to-json-schema").JsonSchema7Type;
        } | undefined;
    };
};
export declare function handlePreviewTool(server: Server, request: {
    params: {
        name: string;
        _meta?: RequestMeta;
        arguments?: any;
    };
}): Promise<{
    content: {
        type: "image";
        data: string;
        mimeType: string;
        annotations?: {
            audience?: ("user" | "assistant")[] | undefined;
            priority?: number | undefined;
            lastModified?: string | undefined;
        } | undefined;
        _meta?: {
            [x: string]: unknown;
        } | undefined;
    }[];
    isError?: undefined;
} | {
    isError: boolean;
    content: {
        type: "text";
        text: string;
        annotations?: {
            audience?: ("user" | "assistant")[] | undefined;
            priority?: number | undefined;
            lastModified?: string | undefined;
        } | undefined;
        _meta?: {
            [x: string]: unknown;
        } | undefined;
    }[];
}>;