import type { BuiltCommand, CommandDefinition, MessagePattern } from './types.js';
/**
 * Get the message pattern from configuration
 */
export declare function getMessagePattern(): MessagePattern;
/**
 * Get a command definition by name
 */
export declare function getCommandDefinition(commandName: string): CommandDefinition | undefined;
/**
 * Get all available command names
 */
export declare function getAvailableCommands(): string[];
/**
 * Calculate checksum for BLE command (2 bytes)
 *
 * The checksum is a 16-bit sum of all bytes, returned as little-endian hex.
 *
 * @param message - Hex string to calculate checksum for
 * @returns 4-character hex string (2 bytes, little-endian)
 */
export declare function calculateChecksum(message: string): string;
/**
 * Build a BLE-style command message
 *
 * Format: preamble(ab) + src(03) + destination + opcode + data_length + data + checksum
 *
 * @param commandName - Name of the command from the commands configuration
 * @param data - Optional hex data string to include in the command
 * @returns Built command object or undefined if command not found
 */
export declare function buildCommand(commandName: string, data?: string): BuiltCommand | undefined;
/**
 * Get cleaning mode duration from configuration
 */
export declare function getCleaningModeDuration(mode: string): number | undefined;
/**
 * Get all cleaning modes with durations
 */
export declare function getCleaningModes(): Record<string, number>;
/**
 * Validate a command name exists in the configuration
 */
export declare function isValidCommand(commandName: string): boolean;
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