/// <reference types="node" />
/// <reference types="node" />
import { CropRectangle } from "./types";
/**
 *  A class that represents a PDF signing certificate (.PFX or .p12) format which can be used to digitally sign a
 *  PDF. This protecting it from alteration.
 */
export interface DigitalSignature {
    /**
     * Url to use for timestamping
     */
    timeStampUrl?: string | undefined;
    /**
     * The file path to a .pfx or .p12 digital signing certificate which may be generated using Adobe Acrobat Viewer.
     */
    certificatePath?: string | undefined;
    /**
     * The file buffer of a .pfx or .p12 digital signing certificate which may be generated using Adobe Acrobat Viewer.
     */
    certificateBuffer?: Buffer | undefined;
    /**
     * The certificate password as a String
     */
    certificatePassword?: string | undefined;
    /**
     * The reason the PDF was signed
     */
    signingReason?: string | undefined;
    /**
     * The physical location the PDF was signed
     */
    signingLocation?: string | undefined;
    /**
     * The date and time of the digital signature. If left null, the signature will be timestamped at the
     * millisecond that the PdfDocument is saved to Disk or Stream.
     */
    signatureDate?: Date | undefined;
    /**
     * A visual image for the sign, often a PNG of a human signature or company stamp.
     *
     * This appends a visual signature in addition to  cryptographic signing.
     */
    signatureImage?: SignatureImage | undefined;
}
/**
 * PDF digital signature image data and position
 */
export interface SignatureImage {
    /**
     * An image file path
     */
    SignatureImagePath?: string | undefined;
    /**
     * An image binary data
     */
    SignatureImageBuffer?: Buffer | undefined;
    /**
     * An CropRectangle image position
     */
    SignatureImagePosition?: CropRectangle | undefined;
    /**
     * 0-based PDF page index
     */
    SignatureImagePageIndex?: number | undefined;
}
/**
 * Represents a verified digital signature extracted from a signed PDF document.
 */
export interface VerifiedSignature {
    /**
     * The name of the signature (form field name or signature identifier).
     */
    signatureName: string;
    /**
     * The contact information of the signer.
     */
    signingContact: string;
    /**
     * The reason the PDF was signed.
     */
    signingReason: string;
    /**
     * The physical location where the PDF was signed.
     */
    signingLocation: string;
    /**
     * The date and time the signature was applied.
     */
    signingDate?: Date | undefined;
    /**
     * Whether the signature is valid.
     */
    isValid: boolean;
    /**
     * The signature filter type (e.g. "Adobe.PPKLite").
     */
    filter: string;
}
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