import { Editor, type EditorOptions, type EditorTheme, type TUI } from "@earendil-works/pi-tui";
import type { AppKeybinding, KeybindingsManager } from "../../../core/keybindings.ts";
import type { AtomicWorkingLoader } from "./atomic-working-status.ts";
export interface CustomEditorOptions extends EditorOptions {
    promptPrefix?: string;
    placeholder?: string | (() => string);
    /** Render the streaming working status in the editor's top border. */
    embedWorkingStatus?: boolean;
}
/**
 * Custom editor that handles app-level keybindings for coding-agent.
 */
export declare class CustomEditor extends Editor {
    private keybindings;
    private promptPrefix;
    private placeholder;
    private workingStatusIndicator;
    readonly embedWorkingStatus: boolean;
    actionHandlers: Map<AppKeybinding, () => void>;
    onEscape?: () => void;
    onCtrlD?: () => void;
    onPasteImage?: () => void;
    /** Handler for extension-registered shortcuts. Returns true if handled. */
    onExtensionShortcut?: (data: string) => boolean;
    constructor(tui: TUI, theme: EditorTheme, keybindings: KeybindingsManager, options?: CustomEditorOptions);
    setWorkingStatusIndicator(indicator: AtomicWorkingLoader | undefined): void;
    setPlaceholder(placeholder: string | (() => string) | undefined): void;
    render(width: number): string[];
    private renderPlaceholder;
    private renderTopBorderWithWorkingStatus;
    private isEditorBorderLine;
    private extendBorderLine;
    private padLine;
    /**
     * Register a handler for an app action.
     */
    onAction(action: AppKeybinding, handler: () => void): void;
    /**
     * Buffer captured immediately before the base editor consumed an input event.
     *
     * pi-tui's `submitValue()` expands paste markers, trims, and clears the editor
     * before it calls `onSubmit`, so the callback argument can never be the text
     * the user actually had. Atomic needs the pre-trim buffer to put an unaccepted
     * submission back exactly as typed, and 0.82.1 exposes no pre-trim hook.
     */
    private submittedDraftSnapshot;
    /** Consume the buffer captured for the submission currently being dispatched. */
    takeSubmittedDraft(): string | undefined;
    handleInput(data: string): boolean;
    /**
     * 0.86 Editor retriggers slash suggestions only for `[A-Za-z0-9._-]`.
     * Atomic skill selectors are `/skill:name@scope`, so `:` and `@` must keep
     * discovery live after the picker closed on a non-matching prefix.
     */
    private continueSlashSkillAutocomplete;
}
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