/**
 * Bidi character mirroring
 * Port of bidi-js mirroring.js
 */
/**
 * Get the mirrored version of a character for BiDi display
 * @param char Character to mirror
 * @returns Mirrored character, or null if character has no mirror
 */
export declare function getMirroredCharacter(char: string): string | null;
/**
 * Given a string and its resolved embedding levels, build a map of indices to replacement chars
 * for any characters in right-to-left segments that have defined mirrored characters.
 * @param string Text string to process
 * @param embeddingLevels Resolved embedding levels from getEmbeddingLevels
 * @param start Start index (defaults to 0)
 * @param end End index (defaults to string length - 1)
 * @returns Map of character indices to their mirrored replacements
 */
export declare function getMirroredCharactersMap(string: string, embeddingLevels: Uint8Array, start?: number, end?: number): Map<number, string>;