import * as param from './parameters';
import { ParameterReducer } from './types';
export { param };
export { ParameterReducerResult, ParameterReducer, ParsedString } from './types';
export { Chain, startChain } from './chain';
export { valid, invalid } from './helpers';
export declare function parse<T>(parameters: ParameterReducer<T>, input: string[]): {
    valid: false;
    reason: string;
    extract: () => never;
} | {
    valid: true;
    rest: string[];
    parsed: Partial<T>;
    extract: () => Partial<T>;
};