import { IKey } from "./_types/IKey";
import { IKeyEventInput } from "./_types/IKeyEventInputs";
import { IKeyEventType } from "./_types/IKeyEventType";
import { IKeyMatcher } from "./keyIdentifiers/keys";
export declare class KeyEvent {
    /** The keys that were held down when this event was fired */
    held: IKey[];
    /** Whether the ctrl key is down */
    ctrl: boolean;
    /** Whether the shift key is down */
    shift: boolean;
    /** Whether the alt key is down */
    alt: boolean;
    /** Whether the meta key is down */
    meta: boolean;
    /** The keyboard event type */
    type: IKeyEventType;
    /** The key that was altered */
    key: IKey;
    /** The original event this event was obtained from if any */
    original?: KeyboardEvent;
    /**
     * Creates a new keyboard event
     * @param event The data for the event to create
     * @param heldKeys The keys that are also held currently
     */
    constructor(event: IKeyEventInput, heldKeys?: IKey[]);
    /**
     * Sets the keys that are also held while this event was created
     * @param keys The keys that are held, overrides the previous keys
     */
    setHeldKeys(keys: IKey[]): void;
    /**
     * Checks whether this event is equal to the given description
     * @param keys The keys to check for
     * @param type The event type to check for, defaults to "down"
     */
    is(keys: IKeyMatcher | IKeyMatcher[], type?: IKeyEventType | IKeyEventType[] | null): boolean;
    /**
     * Checks whether this event includes the pressed sequence (more keys may be held)
     * @param keys The keys to check for
     * @param type The event type to check for, defaults to "down"
     */
    matches(keys: IKeyMatcher | IKeyMatcher[], type?: IKeyEventType | IKeyEventType[] | null): boolean;
    /**
     * Determines whether the held keys include all the specified key(s)
     * @param keys The key(s) to check
     * @returns Whether it is included
     */
    includes(keys: IKeyMatcher | IKeyMatcher[]): boolean;
    /**
     * Checks whether any of the modifier keys were held
     */
    hasModifiers(): boolean;
}
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