import type { RegisterErrorMessage } from '../protocol.ts';
/** Number of most-recent rejection entries retained before the oldest is evicted. */
export declare const MAX_REGISTRATION_REJECTION_ENTRIES = 200;
/**
 * One declined `register` attempt.
 *
 * Deliberately bounded content: the rejection `code` (the same taxonomy
 * `registerError` sends on the wire), the attempted `workerId` when the frame
 * carried one, and whichever deployment/queue identity had already been
 * parsed by the time the gate that rejected it ran. No free-text message and
 * no manifest content — this is an auditable event log, not a diagnostic
 * dump. `workerId` is optional because the earliest rejection gate — a
 * malformed or wire-shape-invalid frame — can fail before any `workerId`
 * is known to be valid.
 */
export type RegistrationRejectionEntry = Readonly<{
    code: RegisterErrorMessage['code'];
    workerId?: string | undefined;
    rejectedAt: number;
    queue?: string | undefined;
    deploymentName?: string | undefined;
    buildId?: string | undefined;
}>;
/**
 * Append `entry` to `log`, evicting the oldest entry once the log exceeds
 * {@link MAX_REGISTRATION_REJECTION_ENTRIES}. Mutates `log` in place and
 * returns it, matching the registry's existing in-place array conventions.
 */
export declare function appendRegistrationRejection(log: RegistrationRejectionEntry[], entry: RegistrationRejectionEntry): RegistrationRejectionEntry[];
/** Return the `limit` most recent entries, newest first. */
export declare function recentRegistrationRejections(log: readonly RegistrationRejectionEntry[], limit: number): RegistrationRejectionEntry[];