import type { ArkmeTimelineCursor, ArkmeTimelineItem, ArkmeTimelinePage } from '../types.js';
/** The loaded read window, independent of cache storage and message enhancement state. */
export interface ConversationTimelineReadWindow {
    readonly unified?: import('../unified-chat-timeline.js').ArkmeUnifiedTimelineWindow | undefined;
    readonly items: readonly ArkmeTimelineItem[];
    readonly mode?: 'latest' | 'around';
    readonly aroundSequenceRange?: {
        readonly minimumSequence: number;
        readonly maximumSequence: number;
    };
}
/** Refresh the loaded records, not the navigation window. Apply only after all reads succeed. */
export declare function readConversationTimelineWindow(snapshot: ConversationTimelineReadWindow, readPage: (cursor?: ArkmeTimelineCursor) => Promise<ArkmeTimelinePage>, signal: AbortSignal, followsLatest?: () => boolean, readingAnchor?: () => string | undefined): Promise<ArkmeTimelinePage>;
/** A missing disposable cache must not turn saved history into a latest-tail entry. */
export declare function readConversationTimelineEntry(viewport: import('./conversation-memory-cache.js').ArkmeConversationViewportSnapshot, readPage: (cursor?: ArkmeTimelineCursor) => Promise<ArkmeTimelinePage>, signal: AbortSignal): Promise<ArkmeTimelinePage>;
//# sourceMappingURL=conversation-timeline-refresh.d.ts.map