import { CSSProperties } from 'react';
import type { Promisable } from 'type-fest';
import type { string_book } from '../../book-2.0/agent-source/string_book';
import type { number_percent } from '../../types/number_percent';
import type { number_positive } from '../../types/number_positive';
import type { string_knowledge_source_content } from '../../types/string_knowledge_source_content';
import type { string_css_value } from '../../types/string_markdown';
import type { HoistedMenuItem } from '../_common/MenuHoisting/MenuHoistingContext';
/**
 * Monaco diagnostic shown inside `BookEditor`.
 *
 * @private internal type of `BookEditor`
 */
type BookEditorDiagnostic = {
    /**
     * 1-based start line.
     */
    readonly startLineNumber: number;
    /**
     * 1-based start column.
     */
    readonly startColumn: number;
    /**
     * 1-based end line.
     */
    readonly endLineNumber: number;
    /**
     * 1-based end column.
     */
    readonly endColumn: number;
    /**
     * Diagnostic message shown by Monaco.
     */
    readonly message: string;
    /**
     * Marker severity used for color coding in Monaco.
     *
     * @default 'error'
     */
    readonly severity?: 'error' | 'warning' | 'info' | 'hint';
    /**
     * Optional source label shown in Monaco hover.
     */
    readonly source?: string;
};
/**
 * Default height of the book editor
 *
 * Note: This height is computed based on the number of lines in the default book + padding multiplied by an estimated line height.
 *
 * @public exported from `@promptbook/components`
 */
export declare const DEFAULT_BOOK_EDITOR_HEIGHT: number;
/**
 * Upload progress callback for BookEditor uploads.
 *
 * @public exported from `@promptbook/components`
 */
export type BookEditorUploadProgressCallback = (progress: number_percent, stats?: {
    loadedBytes: number;
    totalBytes: number;
}) => void;
/**
 * Options for BookEditor uploads.
 *
 * @public exported from `@promptbook/components`
 */
export type BookEditorUploadOptions = {
    /**
     * Progress callback invoked during upload.
     */
    readonly onProgress?: BookEditorUploadProgressCallback;
    /**
     * Optional abort signal for canceling an upload.
     */
    readonly abortSignal?: AbortSignal;
};
/**
 * Props of `BookEditor`
 *
 * @public exported from `@promptbook/components`
 */
export type BookEditorProps = {
    /**
     * The source of the agent to be displayed in the editor.
     */
    readonly agentSource?: string_book;
    /**
     * Additional CSS classes to apply to the editor container.
     */
    readonly className?: string;
    /**
     * Optional CSS style which will be added to root <div/> element
     */
    readonly style?: CSSProperties;
    /**
     * Resolved visual theme used for the editor wrapper and Monaco instance.
     *
     * Host applications should pass the final light/dark theme instead of relying on
     * browser media-query inference inside `<BookEditor/>`.
     *
     * @default 'LIGHT'
     */
    readonly theme?: 'LIGHT' | 'DARK';
    /**
     * Height of the `BookEditor` component
     *
     * - You can use any valid CSS value, e.g., `500px`, `100%`, `50vh`, etc.
     * - If not set, the default height is `DEFAULT_BOOK_EDITOR_HEIGHT`.
     * - If set to `null`, the height should be controlled entirely via `className` or `style`, otherwise the editor will have zero height.
     *
     * @default `DEFAULT_BOOK_EDITOR_HEIGHT`
     */
    readonly height?: string_css_value | null;
    /**
     * Zoom level of the editor
     *
     * @default 1 (100%)
     */
    readonly zoom?: number_percent & number_positive;
    /**
     * The book which is being edited.
     */
    readonly value?: string_book;
    /**
     * Callback function to handle changes in the book content.
     */
    onChange?(value: string_book): void;
    /**
     * Optional Monaco diagnostics shown as squiggle markers in the editor.
     */
    readonly diagnostics?: ReadonlyArray<BookEditorDiagnostic>;
    /**
     * Returns the URL of the uploaded file on CDN or storage.
     */
    onFileUpload?(file: File, options?: BookEditorUploadOptions | BookEditorUploadProgressCallback): Promisable<string_knowledge_source_content>;
    /**
     * If true, logs verbose debug info to the console and shows additional visual cues
     */
    readonly isVerbose?: boolean;
    /**
     * If true, disables border radius making the editor have sharp corners
     */
    readonly isBorderRadiusDisabled?: boolean;
    /**
     * If true, the editor is in read-only mode
     *
     * @default false
     */
    readonly isReadonly?: boolean;
    /**
     * Optional translations for the component
     */
    readonly translations?: {
        /**
         * Message to show when trying to edit a readonly editor
         *
         * @default "You cannot edit this book"
         */
        readonly readonlyMessage?: string;
    };
    /**
     * If true, shows the upload button in the action bar.
     * By default, the upload button is shown.
     */
    readonly isUploadButtonShown?: boolean;
    /**
     * If true, shows the camera button in the action bar.
     * By default, the camera button is shown on mobile devices.
     */
    readonly isCameraButtonShown?: boolean;
    /**
     * If true, shows the download button in the action bar.
     * By default, the download button is shown.
     */
    readonly isDownloadButtonShown?: boolean;
    /**
     * If true, shows the about button in the action bar.
     * By default, the about button is shown.
     */
    readonly isAboutButtonShown?: boolean;
    /**
     * If true, shows the fullscreen button in the action bar.
     * By default, the fullscreen button is shown.
     */
    readonly isFullscreenButtonShown?: boolean;
    /**
     * Callback function to handle fullscreen button click.
     * Note: This is for internal use between BookEditor and BookEditorMonaco
     * @private
     */
    onFullscreenClick?(): void;
    /**
     * If true, the editor is in fullscreen mode.
     * Note: This is for internal use between BookEditor and BookEditorMonaco
     * @private
     */
    readonly isFullscreen?: boolean;
    /**
     * If defined, the editor will be synced with other editors with the same sync configuration.
     */
    readonly sync?: {
        /**
         * The URL of the y-websocket server.
         */
        readonly serverUrl: string;
        /**
         * The name of the room to join.
         */
        readonly roomName: string;
    };
    /**
     * Stable Monaco model path used to restore cursor/scroll view state across remounts.
     *
     * Keep this unique per logical book editor document.
     *
     * @private Internal to Promptbook app integrations.
     */
    readonly monacoModelPath?: string;
    /**
     * Additional actions merged into the BookEditor actionbar and hoisted header menu.
     *
     * @private Internal to Promptbook app integrations.
     */
    readonly hoistedMenuItems?: ReadonlyArray<HoistedMenuItem>;
};
/**
 * Renders a book editor
 *
 * @public exported from `@promptbook/components`
 */
export declare function BookEditor(props: BookEditorProps): import("react/jsx-runtime").JSX.Element;
export {};