/** Read an image file as an MCP content block. The MIME type is explicit. */
export declare function imageFromFile(path: string | URL, mimeType: string): Promise<{
    type: "image";
    data: string;
    mimeType: string;
    annotations?: {
        audience?: ("user" | "assistant")[] | undefined;
        priority?: number | undefined;
        lastModified?: string | undefined;
    } | undefined;
    _meta?: {
        [x: string]: unknown;
    } | undefined;
}>;
/** Read an audio file as an MCP content block. The MIME type is explicit. */
export declare function audioFromFile(path: string | URL, mimeType: string): Promise<{
    type: "audio";
    data: string;
    mimeType: string;
    annotations?: {
        audience?: ("user" | "assistant")[] | undefined;
        priority?: number | undefined;
        lastModified?: string | undefined;
    } | undefined;
    _meta?: {
        [x: string]: unknown;
    } | undefined;
}>;
/** Read a file into a base64 resource blob with the supplied resource URI. */
export declare function embeddedResourceFromFile(path: string | URL, uri: string, mimeType?: string): Promise<{
    type: "resource";
    resource: {
        uri: string;
        text: string;
        mimeType?: string | undefined;
        _meta?: {
            [x: string]: unknown;
        } | undefined;
    } | {
        uri: string;
        blob: string;
        mimeType?: string | undefined;
        _meta?: {
            [x: string]: unknown;
        } | undefined;
    };
    annotations?: {
        audience?: ("user" | "assistant")[] | undefined;
        priority?: number | undefined;
        lastModified?: string | undefined;
    } | undefined;
    _meta?: {
        [x: string]: unknown;
    } | undefined;
}>;