/**
 * CAN message handlers for decoding binary CAN payloads.
 *
 * All byte positions and formulas verified against native library
 * via radare2 disassembly.
 */
import type { ChannelState } from './types.js';
/**
 * Parse CAN message 0x0209: Engine RPM and Gear.
 *
 * Extracts RPM from bytes 0-1 (big-endian uint16) and gear from byte 4
 * (lower 3 bits). Gear value 7 is rejected as invalid (gear transition).
 *
 * @param data - CAN payload bytes (minimum 5 bytes required)
 * @param state - Mutable state object to update with parsed values
 */
export declare function parseCan0x0209(data: Uint8Array, state: ChannelState): void;
/**
 * Parse CAN message 0x0215: Throttle and Electronic Controls.
 *
 * Extracts:
 * - TPS (Throttle Position Sensor) from bytes 0-1
 * - APS (Accelerator Position Sensor) from bytes 2-3
 * - Launch control status from byte 6 bits 5-6
 * - TCS, SCS, LIF status from byte 7 bits 3-5
 *
 * @param data - CAN payload bytes (minimum 8 bytes required)
 * @param state - Mutable state object to update with parsed values
 */
export declare function parseCan0x0215(data: Uint8Array, state: ChannelState): void;
/**
 * Parse CAN message 0x023E: Temperature and Fuel.
 *
 * Extracts:
 * - Water temperature from byte 0 (single byte, NOT uint16)
 * - Intake air temperature from byte 1 (single byte)
 * - Fuel consumption delta from bytes 2-3 (big-endian uint16)
 *
 * The fuel value is a delta that must be accumulated.
 *
 * @param data - CAN payload bytes (minimum 4 bytes required)
 * @param state - Mutable state object to update with parsed values
 * @param fuelAcc - Mutable object with fuel accumulator { value: number }
 */
export declare function parseCan0x023e(data: Uint8Array, state: ChannelState, fuelAcc: {
    value: number;
}): void;
/**
 * Parse CAN message 0x0250: Acceleration.
 *
 * Extracts longitudinal (X) and lateral (Y) acceleration from bytes 0-3.
 * Both values are big-endian uint16.
 *
 * @param data - CAN payload bytes (minimum 4 bytes required)
 * @param state - Mutable state object to update with parsed values
 */
export declare function parseCan0x0250(data: Uint8Array, state: ChannelState): void;
/**
 * Parse CAN message 0x0258: IMU (Lean and Pitch).
 *
 * Extracts:
 * - Lean angle from bytes 0-3 using special packed format with deadband
 * - Pitch rate from bytes 6-7 (big-endian uint16)
 *
 * The lean angle uses a complex algorithm with:
 * 1. Nibble interleaving across bytes 0-3
 * 2. Deviation from center (9000 = upright)
 * 3. Deadband: deviations <= 499 treated as upright
 * 4. Truncation to nearest 100 (floor, not round)
 *
 * @param data - CAN payload bytes (minimum 8 bytes required)
 * @param state - Mutable state object to update with parsed values
 */
export declare function parseCan0x0258(data: Uint8Array, state: ChannelState): void;
/**
 * Parse CAN message 0x0260: Brake Pressure.
 *
 * Extracts front and rear brake hydraulic pressure from bytes 0-3.
 * Both values are big-endian uint16.
 *
 * @param data - CAN payload bytes (minimum 4 bytes required)
 * @param state - Mutable state object to update with parsed values
 */
export declare function parseCan0x0260(data: Uint8Array, state: ChannelState): void;
/**
 * Parse CAN message 0x0264: Wheel Speed.
 *
 * Extracts front and rear wheel speed from bytes 0-3.
 * Both values are big-endian uint16.
 *
 * @param data - CAN payload bytes (minimum 4 bytes required)
 * @param state - Mutable state object to update with parsed values
 */
export declare function parseCan0x0264(data: Uint8Array, state: ChannelState): void;
/**
 * Parse CAN message 0x0268: ABS Status.
 *
 * Extracts front and rear ABS active flags from byte 4.
 * R_ABS is bit 0, F_ABS is bit 1 (counterintuitive order).
 *
 * @param data - CAN payload bytes (minimum 5 bytes required)
 * @param state - Mutable state object to update with parsed values
 */
export declare function parseCan0x0268(data: Uint8Array, state: ChannelState): void;
/**
 * CAN handler dispatch table.
 * Maps CAN ID to handler function.
 */
export declare const CAN_HANDLERS: {
    [key: number]: (data: Uint8Array, state: ChannelState) => void;
};
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