/**
 * Connection types, errors, and events
 * Centralized type definitions for connection operations
 */
export declare const EVENT_CONNECTION_STATE_CHANGED = "EVENT_CONNECTION_STATE_CHANGED";
export type ConnectionEventType = typeof EVENT_CONNECTION_STATE_CHANGED;
export type ConnectionState = 'connecting' | 'connected' | 'disconnected';
export interface ConnectionEventPayload {
    [EVENT_CONNECTION_STATE_CHANGED]: {
        address: string;
        state: ConnectionState;
        reason?: string;
    };
}
/**
 * Connection error codes - matches native error codes
 */
export declare enum ConnectionErrorCode {
    BLUETOOTH_NOT_ENABLED = "BLUETOOTH_NOT_ENABLED",
    BLUETOOTH_NOT_SUPPORTED = "BLUETOOTH_NOT_SUPPORTED",
    DEVICE_NOT_FOUND = "DEVICE_NOT_FOUND",
    DEVICE_BUSY = "DEVICE_BUSY",
    CONNECTION_FAILED = "CONNECTION_FAILED",
    CONNECTION_LOST = "CONNECTION_LOST",
    WRITE_FAILED = "WRITE_FAILED",
    PERMISSION_DENIED = "PERMISSION_DENIED",
    TIMEOUT = "TIMEOUT",
    INVALID_ADDRESS = "INVALID_ADDRESS",
    UNSUPPORTED_DEVICE = "UNSUPPORTED_DEVICE",
    NETWORK_ERROR = "NETWORK_ERROR"
}
/**
 * Connection error class
 */
export declare class ConnectionError extends Error {
    code: ConnectionErrorCode;
    constructor(code: ConnectionErrorCode, message: string);
    /**
     * Helper to create error from native error object
     */
    static fromNative(error: any): ConnectionError;
}
/**
 * Test connection result
 */
export interface TestConnectionResult {
    success: boolean;
    deviceName?: string;
    deviceType?: string;
    error?: {
        code: string;
        message: string;
        retryable?: boolean;
        suggestion?: string;
    };
}
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