import { MappedAlphabetBase } from "./MappedAlphabetBase";
/**
 * An alphabet which is based on another alphabet, where some of the characters are replaced
 * with other characters.
 *
 * A character is considered part of the created alphabet either if it is directly belongs to
 * the base alphabet, or if it is mapped to a character which belongs the base alphabet.
 */
export declare class PartiallyMappedAlphabet extends MappedAlphabetBase {
    has(char: string): boolean;
    getAt(index: number): string;
    indexOf(char: string): number;
    [Symbol.iterator](): Iterator<string>;
}