/**
 * A primitive Myers diff operation describing equality, insertion, or deletion.
 */
export type MyersOperation = 'equal' | 'insert' | 'delete';
/**
 * Minimal read-only sequence abstraction required by the diff algorithm.
 */
type Sequence<T> = ArrayLike<T>;
/**
 * Equality predicate applied while traversing sequences.
 */
type Comparator<T> = (a: T, b: T) => boolean;
/**
 * Computes a Myers diff operation list for arbitrary sequences.
 *
 * @param oldSeq Original sequence to compare.
 * @param newSeq Updated sequence to compare.
 * @param isEqual Equality predicate used to determine matching elements.
 * @returns Ordered list of diff operations describing how to transform {@link oldSeq} into {@link newSeq}.
 */
export declare function myersDiff<T>(oldSeq: Sequence<T>, newSeq: Sequence<T>, isEqual: Comparator<T>): MyersOperation[];
export {};
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