import type { ChangeSummary, ChangeSummaryEntry } from '@pantheon-systems/css-client';
import type { PropValue } from './prop-value.js';
export declare function entryKey(entry: ChangeSummaryEntry): string;
/** A local dismissal covers one source comparison, so later changes remain visible. */
export declare function dismissalKey(summary: ChangeSummary, entry: ChangeSummaryEntry): string;
export interface Replacement {
    /** Recovery can address an enclosing array or a parent created by the write. */
    pointer: string;
    sourceDocumentId: string;
    sourceVersionId: string;
    sourceValue: unknown;
    before: PropValue;
    inserted: PropValue;
}
export type ReplacementState = 'original' | 'replaced' | 'edited';
export declare function replacementState(replacement: Replacement | undefined, current: PropValue): ReplacementState;
/** Owned by the document control, whose lifetime spans drawer opens and closes. */
export declare function useReviewSession(): {
    replacements: ReadonlyMap<string, Replacement>;
    remember: (key: string, replacement: Replacement) => void;
};
export type ReviewSession = ReturnType<typeof useReviewSession>;