/**
 * A2A Verification Credential (TP-VC) — v0.3
 *
 * Creates a self-describing, hash-signed Verification Credential
 * from a VerificationResult. The TP-VC can be passed between agents
 * and independently verified via verifyCredential().
 */
import type { VerificationResult, TPVerificationCredential } from './types.js';
export interface AttestationOptions {
    /** The original claim text that was verified */
    claim: string;
    /** Claim type classification */
    type?: 'text' | 'code' | 'decision' | 'medical' | 'financial' | 'legal';
    /** Optional external request ID for tracing */
    requestId?: string;
    /** Whether this is a self-issued (unaudited) credential. Default: true */
    unaudited?: boolean;
}
/**
 * Create a ThoughtProof Verification Credential (TP-VC) from a verification result.
 *
 * @param result - Output from verify()
 * @param options - Claim metadata and attestation settings
 * @returns A complete, hash-signed TP-VC
 *
 * @example
 * ```typescript
 * const result = await verify(output, { claim: "Earth is round", mode: "standard", providers: [...] });
 * const vc = createAttestation(result, { claim: "Earth is round", type: "text" });
 * // vc is a TP-VC — pass to another agent or store as audit trail
 * ```
 */
export declare function createAttestation(result: VerificationResult, options: AttestationOptions): TPVerificationCredential;
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