import * as Effect from "effect/Effect";
import type * as Scope from "effect/Scope";
import type * as Terminal from "effect/Terminal";
import type { Doc } from "./doc.js";
import type { ScenePart } from "./scene.js";
/** The one scene/transcript surface shared by questions and waits. */
export interface InteractionSurface {
    readonly showInteraction: (part: ScenePart | undefined) => Effect.Effect<void>;
    readonly transcript: (doc: Doc) => Effect.Effect<void>;
}
/** One terminal key after platform input has been normalized. */
export interface InteractionKey {
    readonly name: string;
    readonly char?: string;
    readonly ctrl: boolean;
}
export declare const interactionKeyOf: (input: Terminal.UserInput) => InteractionKey;
export declare const isQuitKey: (key: InteractionKey) => boolean;
export declare const isSubmitKey: (key: InteractionKey) => boolean;
/**
 * Acquire one terminal input queue and return its reusable normalized-key
 * reader. The queue belongs to the surrounding scope; every key for this
 * interaction must come through the same acquisition so raw-mode listeners
 * are installed and released exactly once.
 */
export declare const makeInteractionKeyReader: <E, R>(terminal: Terminal.Terminal, onEnd: Effect.Effect<never, E, R>) => Effect.Effect<Effect.Effect<InteractionKey, E, R>, never, Scope.Scope>;
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