import { AddressBus } from '../memory/address-bus';
export declare class CPUTimer {
    private addressBus?;
    private counter;
    private tima;
    private tma;
    private mode;
    private running;
    constructor();
    setAddressBus(addressBus: AddressBus): void;
    tick(): void;
    start(): void;
    stop(): void;
    isRunning(): boolean;
    reset(): void;
    getCounter(): number;
    setCounter(counter: number): void;
    getTima(): number;
    setTima(tima: number): void;
    getTma(): number;
    setTma(tma: number): void;
    getMode(): CPUTimerMode;
    setMode(mode: CPUTimerMode): void;
    private incrementTima();
}
export declare enum CPUTimerMode {
    HZ_4096 = 0,
    HZ_262144 = 1,
    HZ_65536 = 2,
    HZ_16384 = 3,
}