import type { InputEvent } from "../input/event.ts";
import type { Component } from "./component.ts";
export type OverlayInputMode = "modal" | "capture" | "passthrough" | "visual-only";
export interface OverlayHideOptions {
    readonly focus?: Component | null;
}
export interface OverlayOptions {
    readonly inputMode?: OverlayInputMode;
    /** @deprecated use inputMode */
    readonly modal?: boolean;
    readonly width?: number;
    readonly height?: number;
    readonly x?: number;
    readonly y?: number;
    /** Internal hook used by Tui to restore focus. */
    readonly onHide?: (options?: OverlayHideOptions) => void;
}
export interface OverlayHandle {
    readonly id: number;
    readonly component: Component;
    readonly options: OverlayOptions;
    readonly visible: boolean;
    hide(options?: OverlayHideOptions): void;
    show(): void;
}
export declare class OverlayManager {
    private nextId;
    private readonly handles;
    get stack(): readonly OverlayHandle[];
    get top(): OverlayHandle | undefined;
    show(component: Component, options?: OverlayOptions): OverlayHandle;
    handleInput(event: InputEvent): boolean;
    compose(base: readonly string[], width: number, height: number): string[];
    dispose(): void;
    private removeHidden;
}
export declare function resolveOverlayInputMode(options: OverlayOptions): OverlayInputMode;
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