import type { I2cBatchWriteCommand } from "../index.js";
export interface I2cDeviceOptions {
    bus?: number;
    address: string;
}
/**
 * Base class for I2C devices that batches write operations
 * to minimize network round-trips.
 */
export declare class I2cDevice {
    protected bus: number;
    protected address: string;
    protected pendingWrites: string[][];
    constructor(options: I2cDeviceOptions);
    /**
     * Queue a write operation (hex bytes like ["0x00", "0xAF"])
     */
    protected queueWrite(data: string[]): this;
    /**
     * Clear all pending writes
     */
    protected clearQueue(): this;
    /**
     * Generate a batch write command from all queued writes
     */
    toBatchCommand(): Omit<I2cBatchWriteCommand, "id">;
}
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