/**
 * Pure helpers of the papers view's arXiv subscription bar: the badge counts
 * (cached new entries minus the ones the library already holds) and the
 * due-for-check rule behind the open-triggered automatic check. No React, no
 * Remote — unit-tested directly.
 * @module dsh-client-ui-mimir/client/subscriptions
 */
import type { ArxivEntry, ArxivSubscriptionView } from 'dsh-mimir/types';
/**
 * Minimum age of a subscription's last settled check before the panel
 * auto-rechecks on the papers view's open (the host also runs a scheduled
 * daily check; this only freshens a stale list).
 */
export declare const SUBSCRIPTION_AUTO_CHECK_GAP_MS: number;
/**
 * One subscription's unimported new entries (its cached `newEntries` minus
 * the ids the literature library already holds), newest first preserved.
 * @param subscription - one subscription view.
 * @param importedIds - the arXiv ids already in the library.
 */
export declare function unimportedNewEntries(subscription: ArxivSubscriptionView, importedIds: ReadonlySet<string>): ArxivEntry[];
/**
 * The badge count of one subscription: how many of its cached new entries
 * are not yet imported.
 */
export declare function subscriptionNewCount(subscription: ArxivSubscriptionView, importedIds: ReadonlySet<string>): number;
/** The badge count across every subscription. */
export declare function totalNewSubscriptionCount(subscriptions: readonly ArxivSubscriptionView[], importedIds: ReadonlySet<string>): number;
/**
 * Whether one subscription is due for an automatic check: never checked, or
 * its last settled check is older than `gapMs`.
 * @param subscription - one subscription view.
 * @param nowMs - the current instant in milliseconds.
 * @param gapMs - the minimum check age that counts as fresh.
 */
export declare function subscriptionDueForCheck(subscription: ArxivSubscriptionView, nowMs: number, gapMs?: number): boolean;
/** Whether any subscription of the list is due for an automatic check. */
export declare function anySubscriptionDue(subscriptions: readonly ArxivSubscriptionView[], nowMs: number, gapMs?: number): boolean;
//# sourceMappingURL=subscriptions.d.ts.map