import type { Parser } from './types';
export declare function alpha(char: string, expected?: string): Parser<string>;
export declare function regex(pattern: RegExp, expected?: string): Parser<string>;
export declare function sequence<T extends ReadonlyArray<Parser<unknown>>>(parsers: T, expected?: string): Parser<{
    [K in keyof T]: T[K] extends Parser<infer U> ? U : never;
}>;
export declare function any<T extends ReadonlyArray<Parser<unknown>>>(parsers: T, expected?: string): Parser<T[number] extends Parser<infer U> ? U : never>;
export declare function optional<T>(parser: Parser<T>, carry?: boolean, expected?: string): Parser<T | null>;
export declare function many<T>(parser: Parser<T>, expected?: string): Parser<ReadonlyArray<T>>;
export declare function map<A, B>(parser: Parser<A>, transform: (val: A) => B, expected?: string): Parser<B>;
export declare function lazy<T>(factory: () => Parser<T>, expected?: string): Parser<T>;