import { EventManager } from '@angular/platform-browser';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export type AllowInElement = 'INPUT' | 'TEXTAREA' | 'SELECT' | 'CONTENTEDITABLE';
export type Options = {
    group: string;
    element: HTMLElement;
    trigger: 'keydown' | 'keyup';
    allowIn: AllowInElement[];
    description: string;
    showInHelpMenu: boolean;
    preventDefault: boolean;
    global?: boolean;
};
export interface HotkeyGroup {
    group: string;
    hotkeys: {
        keys: string;
        description: string;
    }[];
}
export type Hotkey = Partial<Options> & {
    keys: string;
};
export type HotkeyCallback = (event: KeyboardEvent | Hotkey, keys: string, target: HTMLElement) => void;
export declare class HotkeysService {
    private eventManager;
    private document;
    private readonly hotkeys;
    private readonly dispose;
    private readonly defaults;
    private callbacks;
    private sequenceMaps;
    private sequenceDebounce;
    private _isActive;
    isActive: import("@angular/core").Signal<boolean>;
    constructor(eventManager: EventManager, document: Document);
    getHotkeys(): Hotkey[];
    getShortcuts(): HotkeyGroup[];
    addSequenceShortcut(options: Hotkey): Observable<Hotkey>;
    addShortcut(options: Hotkey): Observable<KeyboardEvent>;
    removeShortcuts(hotkeys: string | string[]): void;
    setSequenceDebounce(debounce: number): void;
    onShortcut(callback: HotkeyCallback): () => void;
    registerHelpModal(openHelpModalFn: () => void, helpShortcut?: string): void;
    private targetIsExcluded;
    pause(): void;
    resume(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<HotkeysService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<HotkeysService>;
}