export type Marker = {
    start: string;
    end: string;
};
export type Markers = Record<'delete' | 'insert' | 'modify' | 'replaceDelete' | 'replaceInsert', Marker>;
export type Options = {
    /**
     * Defines how to compare repeating words. Valid values are from 0 to 1.
     * This value allows to exclude some words from comparison that eventually
     * reduces the total time of the diff algorithm.
     *
     * - 0 means that all words are excluded so the diff will not find any matching words at all.
     * - 1 (default value) means that all words participate in comparison so this is the most accurate case.
     * - 0.5 means that any word that occurs more than 50% times may be excluded from comparison. This doesn't
     * mean that such words will definitely be excluded but only gives a permission to exclude them if necessary.
     */
    repeatingWordsAccuracy: number;
    /**
     * This value defines balance between speed and memory utilization. The higher it is the faster it works and more memory it consumes.
     *
     * Note: a bigger value won't always increase speed, and most probably will
     * negatively affect performance.
     *
     * @status experimental
     * @default 4
     */
    matchGranularity: number;
    /**
     * Turn this on to ignore any and all whitespace differences.
     *
     * @example "hello   world" === "hello world"
     *
     * @default false
     */
    ignoreWhiteSpaceDifferences: boolean;
    /**
     * Tags to consider as a single token regardles of what's inside them.
     * Useful when you don't want to deeply compare the contents of a tag.
     *
     * @default ['head', 'style', 'script', 'math', 'object', 'video', 'iframe']
     */
    atomicTags: string[];
    /**
     * Custom class names for
     */
    markers: Markers;
    /**
     * If some match is too small and located far from its neighbors then it is considered as orphan
     * and removed. For example:
     *
     * ```
     * aaaaa bb ccccccccc dddddd ee
     * 11111 bb 222222222 dddddd ee
     * ```
     *
     * will find two matches `bb` and `dddddd ee` but the first will be considered
     * as orphan and ignored. As a result it will consider texts `aaaaa bb ccccccccc` and
     * `11111 bb 222222222` as single replacement:
     *
     * ```html
     * <del>aaaaa bb ccccccccc</del><ins>11111 bb 222222222</ins> dddddd ee
     * ```
     *
     * This property defines relative size of the match to be considered as orphan, from 0 to 1.
     *
     * - 1 means that all matches will be considered as orphans.
     *
     * - 0 (default) means that no match will be considered as orphan.
     *
     * - 0.2 means that if match length is less than 20% of distance between its neighbors it is considered as orphan.
     * @default 0
     */
    orphanMatchThreshold: number;
};