import type { BreakpointAnswer, ProvenBreakpointAnswer } from "../types.js";
import type { PrivateKeyRecord } from "./types.js";
/**
 * Sign a BreakpointAnswer with the responder's private key.
 *
 * Returns a ProvenBreakpointAnswer with the signature and key metadata.
 */
export declare function signAnswer(answer: BreakpointAnswer, fingerprint: string, baseDir?: string): Promise<ProvenBreakpointAnswer>;
/**
 * Sign a BreakpointAnswer using an already-loaded PrivateKeyRecord.
 *
 * This avoids requiring the key to be persisted on disk and is useful
 * for backends that load the key from a configured path.
 */
export declare function signAnswerWithKeyRecord(answer: BreakpointAnswer, keyRecord: PrivateKeyRecord): ProvenBreakpointAnswer;
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