export type PdfPageFormat = "letter" | "legal" | "tabloid" | "ledger" | "a0" | "a1" | "a2" | "a3" | "a4" | "a5" | "a6";
export interface PdfRenderRequest {
    html: string;
    page?: {
        format?: PdfPageFormat;
        landscape?: boolean;
        printBackground?: boolean;
        scale?: number;
        margin?: {
            top?: number | string;
            bottom?: number | string;
            left?: number | string;
            right?: number | string;
        };
        displayHeaderFooter?: boolean;
        headerTemplate?: string;
        footerTemplate?: string;
    };
    navigation?: {
        waitUntil?: "load" | "domcontentloaded" | "networkidle0" | "networkidle2";
        timeoutMs?: number;
        referer?: string;
    };
    mediaType?: "screen" | "print";
    waitForTimeoutMs?: number;
}
/** Cross-cutting HTML-to-document capability supplied by a deployment. */
export interface DocumentRenderer {
    readonly name: string;
    /** Resolve an opaque fingerprint of the complete backend routing/auth binding. */
    resolveBackendIdentity?(): Promise<string>;
    renderPdf(request: PdfRenderRequest): Promise<Uint8Array>;
}
export declare const documentRendererPort: import("./project.js").VoyantPort<DocumentRenderer>;