import { type CmsAlgorithm } from '../cms.js';
export declare const VERIFY_PDF_NAME = "verify_pdf";
export declare const VERIFY_PDF_INPUT_SCHEMA: {
    readonly type: "object";
    readonly additionalProperties: false;
    readonly properties: {
        readonly pdfBase64: {
            readonly type: "string";
            readonly minLength: 4;
            readonly description: "Base64-encoded PDF bytes to verify.";
        };
        readonly trustedRootsDerBase64: {
            readonly type: "array";
            readonly description: "Optional list of base64-encoded X.509 root certificates (DER). When supplied, each signer certificate is validated against these roots; otherwise chainTrust is reported as self-signed or unverified.";
            readonly maxItems: 16;
            readonly items: {
                readonly type: "string";
                readonly minLength: 4;
            };
        };
    };
    readonly required: readonly ["pdfBase64"];
};
export declare const VERIFY_PDF_OUTPUT_SCHEMA: {
    readonly type: "object";
    readonly additionalProperties: false;
    readonly required: readonly ["signatureCount", "signatures", "allValid", "summary"];
    readonly properties: {
        readonly signatureCount: {
            readonly type: "integer";
            readonly minimum: 0;
        };
        readonly allValid: {
            readonly type: "boolean";
        };
        readonly summary: {
            readonly type: "string";
        };
        readonly signatures: {
            readonly type: "array";
            readonly items: {
                readonly type: "object";
                readonly additionalProperties: false;
                readonly required: readonly ["valid", "integrity", "algorithm", "chainTrust", "errors"];
                readonly properties: {
                    readonly fieldName: {
                        readonly type: readonly ["string", "null"];
                    };
                    readonly valid: {
                        readonly type: "boolean";
                    };
                    readonly integrity: {
                        readonly type: "boolean";
                    };
                    readonly algorithm: {
                        readonly type: readonly ["string", "null"];
                        readonly enum: readonly ["rsa-sha256", "ecdsa-sha256", null];
                    };
                    readonly signerSubject: {
                        readonly type: readonly ["string", "null"];
                    };
                    readonly signingTime: {
                        readonly type: readonly ["string", "null"];
                    };
                    readonly reason: {
                        readonly type: readonly ["string", "null"];
                    };
                    readonly location: {
                        readonly type: readonly ["string", "null"];
                    };
                    readonly chainTrust: {
                        readonly type: "string";
                        readonly enum: readonly ["trusted", "self-signed", "unverified", "unknown"];
                    };
                    readonly errors: {
                        readonly type: "array";
                        readonly items: {
                            readonly type: "string";
                        };
                    };
                };
            };
        };
    };
};
export type ChainTrust = 'trusted' | 'self-signed' | 'unverified' | 'unknown';
export interface VerifyResult {
    readonly fieldName: string | null;
    readonly valid: boolean;
    readonly integrity: boolean;
    readonly algorithm: CmsAlgorithm | null;
    readonly signerSubject: string | null;
    readonly signingTime: string | null;
    readonly reason: string | null;
    readonly location: string | null;
    readonly chainTrust: ChainTrust;
    readonly errors: readonly string[];
}
export interface VerifyPdfResult {
    readonly signatureCount: number;
    readonly allValid: boolean;
    readonly summary: string;
    readonly signatures: readonly VerifyResult[];
}
export declare function verifyPdf(rawInput: unknown): Promise<VerifyPdfResult>;
//# sourceMappingURL=verify-pdf.d.ts.map