import { MemorySegment } from './memory-segment';
import { AddressBus } from '../address-bus';
import { Joypad } from '../../controls/joypad';
import { Display } from '../../display/display';
import { CPUTimer } from '../../cpu/cpu-timer';
import { Audio } from '../../audio/audio';
import { DMAHandler } from '../dma/dma-handler';
export declare class IOSegment extends MemorySegment {
    private addressBus;
    private display;
    private audio;
    private joypad;
    private cpuTimer;
    private dmaHandler;
    constructor(addressBus: AddressBus, display: Display, audio: Audio, joypad: Joypad, cpuTimer: CPUTimer, dmaHandler: DMAHandler);
    getByte(offset: number): number;
    setByte(offset: number, value: number): void;
}