import type { PdfBinarySource } from "./phase4-types.js";
export type PdfQualityVerdict = "PASS" | "WARN" | "FAIL";
export type PdfValidationVerdict = "clean" | "warnings" | "errors";
export type PdfFindingSeverity = "info" | "warning" | "error";
export type PdfFindingCategory = "signature" | "xref" | "stream" | "font" | "image" | "pageTree" | "tagging" | "metadata" | "compliance" | "operational";
export type PdfComplianceLevel = "base" | "interactive" | "tagged" | "pdfa" | "signed" | "signed_timestamped";
export type PdfFindingCode = "SIGNATURE_INVALID" | "SIGNATURE_MISSING" | "TIMESTAMP_MISSING" | "TIMESTAMP_INVALID" | "XREF_OFFSET_MISMATCH" | "XREF_ENTRY_ZERO_OFFSET" | "XREF_MISSING" | "STREAM_LENGTH_MISMATCH" | "EOF_MARKER_MISSING" | "ROOT_OBJECT_INVALID" | "FONT_SUBSET_INCOMPLETE" | "OBJECT_NUMBER_REUSE" | "FONT_REFERENCE_MISSING" | "FONT_NOT_EMBEDDED" | "IMAGE_REFERENCE_MISSING" | "PAGE_TREE_COUNT_MISMATCH" | "MCID_GAP" | "SELF_REFERENCE" | "INFO_XMP_MISMATCH";
export interface PdfP12CertificateSource {
    format: "p12";
    passphrase?: string;
    source: PdfBinarySource;
}
export interface PdfPemCertificateSource {
    cert: PdfBinarySource;
    format: "pem";
    key: PdfBinarySource;
    passphrase?: string;
}
export type PdfCertificateSource = PdfP12CertificateSource | PdfPemCertificateSource;
export interface PdfTimestampAuthorityOptions {
    certificate: PdfCertificateSource;
    fieldName?: string;
    placeholderBytes?: number;
    policyOid?: string;
}
export interface PdfSignOptions {
    certificate: PdfCertificateSource;
    contactInfo?: string;
    fieldName?: string;
    location?: string;
    placeholderBytes?: number;
    reason?: string;
    signerName?: string;
    signingDate?: Date | string;
    timestamp?: false | PdfTimestampAuthorityOptions;
}
export interface PdfValidationCheck {
    id: string;
    message: string;
    passed: boolean;
    severity: PdfFindingSeverity;
}
export interface PdfQualityFinding {
    category: PdfFindingCategory;
    code: PdfFindingCode;
    message: string;
    metadata?: Record<string, boolean | number | string>;
    objectNumber?: number;
    repairable: boolean;
    repaired?: boolean;
    severity: PdfFindingSeverity;
}
export interface PdfValidationSummary {
    checks: PdfValidationCheck[];
    complianceLevel: PdfComplianceLevel;
    findings: PdfQualityFinding[];
    fontCount: number;
    imageCount: number;
    pageCount: number;
    signatureCount: number;
    verdict: PdfValidationVerdict;
}
export interface PdfRepairAction {
    code: string;
    description: string;
    objectNumber?: number;
}
export interface PdfRepairOptions {
    deterministic?: boolean;
    recalculateStreamLengths?: boolean;
    rebuildXref?: boolean;
    repairPageTreeCount?: boolean;
    syncMetadata?: boolean;
}
export interface PdfRepairResult {
    actions: PdfRepairAction[];
    buffer: Buffer;
    findings: PdfQualityFinding[];
    repaired: boolean;
    riskyTransformations: boolean;
}
export interface PdfRepairValidationResult {
    original: PdfValidationSummary;
    repair: PdfRepairResult;
    repaired: PdfValidationSummary;
}
export interface PdfQualityReport {
    complianceLevel: PdfComplianceLevel;
    findings: PdfQualityFinding[];
    fontCount: number;
    imageCount: number;
    pageCount: number;
    projectedFileSizeBytes: number;
    signatureCount: number;
    validation: PdfValidationSummary;
    verdict: PdfQualityVerdict;
}
export interface PdfExtractedSignature {
    byteRange: [number, number, number, number];
    contents: Buffer;
    fieldName?: string;
    kind: "signature" | "timestamp";
    objectNumber?: number;
    subFilter: string;
}
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