import type { Word as DoorWord } from '../quo/index.ts';
export declare const silence: unique symbol;
export type Silence = typeof silence;
export declare const isSilence: (x: unknown) => x is Silence;
export type WordName = DoorWord | 'unreached' | 'late' | 'dropped' | 'invitation';
declare const KEY: unique symbol;
export type Word<W extends WordName = WordName> = {
    readonly [KEY]: W;
};
export declare const word: <W extends WordName>(name: W) => Word<W>;
export declare const isWord: (x: unknown) => x is Word;
export declare const told: (x: unknown) => unknown;
export {};