/**
 * Configuration System for OpenCode Diff Plugin
 *
 * Manages plugin configuration loading, validation, and access.
 * Configuration is stored in .opencode/diff-plugin.json
 */
import { KeyboardAction } from './ui/keyboard-handler.js';
/**
 * Custom keybinding configuration
 */
export interface KeybindingConfig {
    /** The key or key combination (e.g., 'y', 'Ctrl+a', 'Shift+Enter') */
    key: string;
    /** The action to trigger */
    action: KeyboardAction;
    /** Optional description override */
    description?: string;
}
/**
 * IDE integration configuration
 */
export interface IDEConfig {
    /** Whether IDE integration is enabled */
    enabled?: boolean;
    /** Path to the state file for persistence */
    stateFilePath?: string;
}
/**
 * VSCode-only mode configuration
 */
export interface VSCodeOnlyConfig {
    /** Whether to apply changes immediately without TUI */
    applyImmediately: boolean;
    /** Whether to backup original files before applying changes */
    backupOriginals: boolean;
    /** Whether to show notifications when changes are applied */
    notificationOnChange: boolean;
    /** Maximum age in hours for pending changes before auto-cleanup */
    maxPendingAgeHours: number;
    /** Whether to fallback to TUI if VSCode is not available */
    fallbackToTuiIfVsCodeClosed: boolean;
    /** Maximum backup size in bytes (0 = unlimited) */
    maxBackupSizeBytes: number;
}
/**
 * Plugin configuration interface
 */
export interface PluginConfig {
    /** Whether the plugin is enabled */
    enabled: boolean;
    /** Glob patterns for files to auto-accept */
    autoAccept: string[];
    /** Glob patterns for files to auto-reject */
    autoReject: string[];
    /** Maximum file size in bytes to display diff for (0 = unlimited) */
    maxFileSize: number;
    /** UI theme preference */
    theme: 'light' | 'dark' | 'auto';
    /** Whether to show line numbers in diff view */
    showLineNumbers: boolean;
    /** Whether to show confirmation before rejecting all changes */
    confirmRejectAll: boolean;
    /** Custom keyboard shortcuts */
    keybindings: KeybindingConfig[];
    /** IDE integration configuration */
    ide?: IDEConfig;
    /** Diff viewer mode: 'tui' (terminal UI), 'vscode-only' (VSCode extension), or 'auto' (auto-detect) */
    mode?: 'tui' | 'vscode-only' | 'auto';
    /** VSCode-only mode configuration */
    vscodeOnly?: VSCodeOnlyConfig;
}
/**
 * Default configuration values
 */
export declare const DEFAULT_CONFIG: PluginConfig;
/**
 * Configuration validation error
 */
export declare class ConfigValidationError extends Error {
    readonly path: string;
    constructor(message: string, path: string);
}
/**
 * Configuration validation result
 */
interface ValidationResult {
    valid: boolean;
    errors: string[];
}
/**
 * Configuration Manager
 *
 * Handles loading, saving, and validating plugin configuration.
 * Uses .opencode/diff-plugin.json as the config file.
 */
export declare class ConfigManager {
    private config;
    private configPath;
    private workspaceRoot;
    /**
     * Create a new ConfigManager
     * @param workspaceRoot - The workspace root directory
     */
    constructor(workspaceRoot: string);
    /**
     * Load configuration from file or use defaults
     */
    private load;
    /**
     * Merge loaded config with defaults
     */
    private mergeWithDefaults;
    /**
     * Validate the current configuration
     */
    validate(): ValidationResult;
    /**
     * Validate configuration and throw on error
     */
    validateOrThrow(): void;
    /**
     * Save current configuration to file
     */
    save(): void;
    /**
     * Reload configuration from file
     */
    reload(): void;
    /**
     * Update configuration with partial values
     */
    update(updates: Partial<PluginConfig>): void;
    /**
     * Reset configuration to defaults
     */
    reset(): void;
    /**
     * Check if plugin is enabled
     */
    isEnabled(): boolean;
    /**
     * Get auto-accept glob patterns
     */
    getAutoAcceptPatterns(): string[];
    /**
     * Get auto-reject glob patterns
     */
    getAutoRejectPatterns(): string[];
    /**
     * Get maximum file size in bytes
     */
    getMaxFileSize(): number;
    /**
     * Get theme preference
     */
    getTheme(): 'light' | 'dark' | 'auto';
    /**
     * Check if line numbers should be shown
     */
    shouldShowLineNumbers(): boolean;
    /**
     * Check if confirmation is required before rejecting all
     */
    shouldConfirmRejectAll(): boolean;
    /**
     * Get custom keybindings
     */
    getKeybindings(): KeybindingConfig[];
    /**
     * Get the full configuration object
     */
    getConfig(): PluginConfig;
    /**
     * Get the configuration file path
     */
    getConfigPath(): string;
    /**
     * Get the diff viewer mode
     * @returns The current mode: 'tui', 'vscode-only', or 'auto'
     */
    getMode(): 'tui' | 'vscode-only' | 'auto';
    /**
     * Get the VSCode-only mode configuration
     * @returns The VSCode-only configuration object
     */
    getVSCodeOnlyConfig(): VSCodeOnlyConfig;
    /**
     * Check if a file matches any auto-accept pattern
     */
    shouldAutoAccept(filePath: string): boolean;
    /**
     * Check if a file matches any auto-reject pattern
     */
    shouldAutoReject(filePath: string): boolean;
    /**
     * Check if a file exceeds the maximum file size
     */
    isFileTooLarge(fileSize: number): boolean;
    /**
     * Match a file path against glob patterns
     * Supports basic glob patterns: *, ?, **
     */
    private matchGlobPatterns;
    /**
     * Match a file path against a single glob pattern
     */
    private matchGlob;
}
export default ConfigManager;
//# sourceMappingURL=config.d.ts.map