import { type OutputResult } from '../output.js';
export declare const EMBED_IMAGE_NAME = "embed_image";
export declare const EMBED_IMAGE_INPUT_SCHEMA: {
    readonly type: "object";
    readonly additionalProperties: false;
    readonly properties: {
        readonly title: {
            readonly type: "string";
            readonly description: "Document title rendered at the top and used as PDF metadata title.";
            readonly minLength: 1;
            readonly maxLength: 200;
        };
        readonly imageBase64: {
            readonly type: "string";
            readonly description: "Base64-encoded image bytes. Supports JPEG and PNG formats.";
            readonly minLength: 4;
        };
        readonly mimeType: {
            readonly type: "string";
            readonly enum: readonly ["image/jpeg", "image/png"];
            readonly description: "MIME type of the image. Must match the actual encoding of imageBase64.";
        };
        readonly caption: {
            readonly type: "string";
            readonly maxLength: 500;
            readonly description: "Optional caption rendered below the image.";
        };
        readonly width: {
            readonly type: "number";
            readonly minimum: 10;
            readonly maximum: 800;
            readonly description: "Render width in points. If omitted, the image is auto-sized to fit the page.";
        };
        readonly height: {
            readonly type: "number";
            readonly minimum: 10;
            readonly maximum: 1000;
            readonly description: "Render height in points. If omitted, aspect ratio is preserved.";
        };
        readonly pdfA: {
            readonly type: "string";
            readonly enum: readonly ("pdfa1b" | "pdfa2b" | "pdfa2u" | "pdfa3b")[];
            readonly description: "Optional PDF/A conformance level (powered by pdfnative v1.2). Use 'pdfa1b' for archival of simple text+images, 'pdfa2b'/'pdfa2u' for richer content (2u guarantees Unicode mapping), 'pdfa3b' when embedding source attachments (Factur-X / ZUGFeRD). Mutually exclusive with PDF encryption. See docs/guides/PDFA.md.";
        };
        readonly outputMode: {
            readonly type: "string";
            readonly enum: readonly ["base64", "file"];
            readonly default: "base64";
            readonly description: "Either 'base64' (returns the PDF inline) or 'file' (writes to a sandboxed path inside PDFNATIVE_MCP_OUTPUT_DIR).";
        };
        readonly outputPath: {
            readonly type: "string";
            readonly description: "Required when outputMode='file'. Relative path inside the sandbox; must end with .pdf.";
        };
    };
    readonly required: readonly ["title", "imageBase64", "mimeType"];
};
export declare function embedImage(rawInput: unknown): Promise<OutputResult>;
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