import { type RecordOwnerId } from './record-owner-id.js';
/** Reading geometry and stable identity only; never bodies, credentials or server cursors. */
export interface ConversationViewportState {
    scrollTop: number;
    stickToBottom: boolean;
    anchorId?: string;
    anchorOffset?: number;
    messageAnchor?: {
        itemUid: string;
        recordOwnerUserId: RecordOwnerId;
    };
}
export type ConversationViewportEntries = Array<[string, ConversationViewportState]>;
export declare function normalizeConversationViewports(value: unknown): ConversationViewportEntries;
//# sourceMappingURL=conversation-viewport-state.d.ts.map