import type { Snapshot, Snapshots } from 'roosterjs-editor-types';
/**
 * Add a new snapshot to the given snapshots data structure
 * @param snapshots The snapshots data structure to add new snapshot into
 * @param html The snapshot HTML to add
 * @param isAutoCompleteSnapshot Whether this is a snapshot before auto complete action
 */
export default function addSnapshot(snapshots: Snapshots<string>, html: string, isAutoCompleteSnapshot: boolean): void;
/**
 * Add a new snapshot to the given snapshots data structure
 * @param snapshots The snapshots data structure to add new snapshot into
 * @param snapshot The generic snapshot object to add
 * @param isAutoCompleteSnapshot Whether this is a snapshot before auto complete action
 * @param getLength A callback function to calculate length of the snapshot
 * @param isSame A callback function to check if the given snapshots are the same
 */
export default function addSnapshot<T>(snapshots: Snapshots<T>, snapshot: T, isAutoCompleteSnapshot: boolean, getLength: (snapshot: T) => number, isSame: (snapshot1: T, snapshot2: T) => boolean): void;
/**
 * Add a new snapshot to the given snapshots data structure
 * @param snapshots The snapshots data structure to add new snapshot into
 * @param snapshot The snapshot object to add
 * @param isAutoCompleteSnapshot Whether this is a snapshot before auto complete action
 */
export declare function addSnapshotV2(snapshots: Snapshots<Snapshot>, snapshot: Snapshot, isAutoCompleteSnapshot: boolean): void;