import { Compartment, Extension } from '@codemirror/state';
import { EditorView } from '@codemirror/view';
import { DiffThemeManager } from '../themes';
import { DiffData, DiffThemeColors, LineMapping } from '../types';
export interface ViewConfig {
    wordWrap: boolean;
    enableFolding: boolean;
    showClassification: boolean;
    wordDiffMode: "word" | "char" | "none";
    dark: boolean;
    colors?: Partial<DiffThemeColors>;
    baseTheme?: Extension;
    extensions?: Extension[];
}
export declare abstract class BaseView {
    protected container: HTMLElement;
    protected rootEl: HTMLElement;
    protected config: ViewConfig;
    protected themeManager: DiffThemeManager;
    protected currentLineMap: LineMapping[];
    protected lineWrappingCompartment: Compartment;
    constructor(container: HTMLElement, config: ViewConfig);
    abstract render(diffData: DiffData, format: "json" | "yaml"): void;
    abstract updateTheme(dark: boolean, colors?: Partial<DiffThemeColors>, baseTheme?: Extension): void;
    abstract getEditorViews(): EditorView[];
    abstract setWordWrap(enabled: boolean): void;
    abstract setFoldingEnabled(enabled: boolean): void;
    abstract setClassificationEnabled(enabled: boolean): void;
    abstract setWordDiffMode(mode: "word" | "char" | "none"): void;
    abstract destroy(): void;
    /**
     * Reconfigure line wrapping on a live editor view.
     */
    protected reconfigureLineWrapping(view: EditorView, enabled: boolean): void;
    /**
     * Build common extension array for any editor side.
     */
    protected createBaseExtensions(format: "json" | "yaml", side: "before" | "after" | "unified", lineMap: LineMapping[]): Extension[];
    /**
     * Add inline word diff extension (for unified mode).
     */
    protected createInlineWordDiffExtension(): Extension[];
}