import type { ChainedEvent, Receipt, ReceiptBundle, Signature } from "./types.js";
export declare function signReceipt(receipt: Receipt, privateKeyPem: string, publicKeyPem: string, signer: Signature["signer"]): Receipt;
export declare function verifyReceiptSignature(receipt: Receipt, signer: Signature["signer"], publicKeyPem: string): boolean;
export type BundleVerification = {
    ok: boolean;
    problems: string[];
};
export type RunnerReceiptVerificationInput = {
    contract: ReceiptBundle["contract"];
    receipt: Receipt;
    events: ChainedEvent[];
    runnerPublicKeyPem: string;
};
/**
 * Verify the runner-produced receipt against the signed contract and stored
 * event chain before any plane countersignature exists. This is the plane's
 * completion-time check and the core of offline bundle verification.
 */
export declare function verifyRunnerReceipt(input: RunnerReceiptVerificationInput): BundleVerification;
export declare function verifyReceiptBundle(bundle: ReceiptBundle): BundleVerification;