import type { ArkmeMemberEventPage, ArkmeMemberEventQuery } from '../types.js';
import { MemberEventTimeline } from './member-event-timeline.js';
type Read = (query: ArkmeMemberEventQuery, signal: AbortSignal) => Promise<ArkmeMemberEventPage>;
/** Memory only, scoped to the authenticated environment/account and opaque group key. */
declare class MemberEventCache {
    private account;
    private entries;
    activateAccount(account: string | undefined): void;
    peek(account: string | undefined, sourceKey: string, mode: 'latest' | 'around', window?: {
        from: number;
        to?: number;
    }): import("./member-event-timeline.js").MemberEventTimelineSnapshot | undefined;
    attach(account: string, sourceKey: string, read: Read, changed: () => void): {
        timeline: MemberEventTimeline;
        setForeground: (visible: boolean) => void;
        release: () => void;
    };
    invalidate(account: string, sourceKey: string, eventId: string, occurredAt: number): void;
    revoke(account: string | undefined, sourceKey: string): void;
    private evict;
}
export declare const arkmeMemberEvents: MemberEventCache;
export {};
//# sourceMappingURL=member-event-cache.d.ts.map