import { Plugin, PluginHooks, PluginOptions } from './types';
import { BluetoothPrintError } from '../errors/baseError';
import { PrinterState } from '../types';
/**
 * Manages plugins for BluetoothPrinter
 */
export declare class PluginManager {
    private plugins;
    private readonly logger;
    /**
     * Register a plugin
     * @param plugin - Plugin to register
     * @param options - Plugin options
     * @throws {BluetoothPrintError} If plugin with same name already exists
     */
    register(plugin: Plugin, options?: PluginOptions): Promise<void>;
    /**
     * Unregister a plugin
     * @param name - Plugin name to unregister
     */
    unregister(name: string): Promise<void>;
    /**
     * Get a registered plugin
     * @param name - Plugin name
     * @returns Plugin instance or undefined
     */
    get(name: string): Plugin | undefined;
    /**
     * Get all registered plugin names
     * @returns Array of plugin names
     */
    getNames(): string[];
    /**
     * Check if a plugin is registered
     * @param name - Plugin name
     * @returns True if registered
     */
    has(name: string): boolean;
    /**
     * Execute a hook across all plugins
     * @param hookName - Name of the hook to execute
     * @param args - Arguments to pass to the hook
     * @returns Result from hooks (last non-void result)
     */
    executeHook<K extends keyof PluginHooks>(hookName: K, ...args: Parameters<NonNullable<PluginHooks[K]>>): Promise<unknown>;
    /**
     * Execute beforeConnect hooks
     */
    beforeConnect(deviceId: string): Promise<string>;
    /**
     * Execute afterConnect hooks
     */
    afterConnect(deviceId: string): Promise<void>;
    /**
     * Execute beforeDisconnect hooks
     */
    beforeDisconnect(deviceId: string): Promise<void>;
    /**
     * Execute afterDisconnect hooks
     */
    afterDisconnect(deviceId: string): Promise<void>;
    /**
     * Execute beforePrint hooks
     */
    beforePrint(buffer: Uint8Array): Promise<Uint8Array>;
    /**
     * Execute afterPrint hooks
     */
    afterPrint(bytesSent: number): Promise<void>;
    /**
     * Execute onError hooks
     * @returns True if error should be suppressed
     */
    onError(error: BluetoothPrintError): Promise<boolean>;
    /**
     * Execute onStateChange hooks
     */
    onStateChange(state: PrinterState, previousState: PrinterState): Promise<void>;
    /**
     * Execute onProgress hooks
     */
    onProgress(sent: number, total: number): Promise<void>;
    /**
     * Clear all plugins
     */
    clear(): Promise<void>;
}