/**
 * The pending-claim file (#479): a `vendo login` claim outlives the process
 * that opened it. Coding agents' processes often live exactly one turn — if
 * the poller dies and the human approves afterwards, the approval succeeds
 * server-side but the claim_token existed only in the dead process's memory.
 * Persisting the claim lets a fresh `vendo login` resume polling the SAME
 * claim, so the late approval still lands the key.
 */
export interface PendingClaim {
    claim_token: string;
    user_code: string;
    verification_uri_complete: string;
    /** Unix timestamp in milliseconds — computed from the ceremony's expires_in. */
    expires_at: number;
    /** Poll pacing in seconds (RFC 8628). */
    interval: number;
    /** The console the claim was opened against — resume only on a match. */
    api_url: string;
    /** Where the original run intended .env.local to land. */
    cwd: string;
}
export interface PendingClaimOptions {
    home?: string;
}
/** An unreadable or malformed file reads as "no pending claim" — the caller
    discards it by opening (and persisting) a fresh ceremony. Only a claim
    opened for THIS cwd is ever returned. A pre-0.4.2 machine-global file is
    honored (and migrated) only when its recorded cwd matches; someone else's
    ceremony is never resumed. */
export declare function readPendingClaim(cwd: string, options?: PendingClaimOptions): Promise<PendingClaim | null>;
export declare function writePendingClaim(claim: PendingClaim, options?: PendingClaimOptions): Promise<void>;
export declare function deletePendingClaim(cwd: string, options?: PendingClaimOptions): Promise<void>;