import { ArenaSelection } from '../helpers';
import { CommandAction } from '../interfaces';
import { ArenaServiceManager } from './ArenaServiceManager';
export declare const keyboardKeys: string[];
export declare const lowerKeyboardKeys: string[];
export declare type KeyboardKey = typeof keyboardKeys[number];
export declare type ShortcutsHelp = Array<{
    shortcut: string;
    description: string;
}>;
export declare const Modifiers: {
    Shift: number;
    Ctrl: number;
    Alt: number;
    Meta: number;
};
export declare type Modifiers = {
    Shift: boolean;
    Ctrl: boolean;
    Alt: boolean;
    Meta: boolean;
};
declare type Commands = {
    [name: string]: {
        action: CommandAction;
        saveToHistory: boolean;
        fireChanges: boolean;
    };
};
declare type ShortcutOptions = {
    command: string;
};
declare type Shortcuts = {
    [key: string]: ShortcutOptions[];
};
export declare class ArenaCommandManager {
    protected asm: ArenaServiceManager;
    commands: Commands;
    shortcuts: Shortcuts;
    help: ShortcutsHelp;
    constructor(asm: ArenaServiceManager);
    registerCommand(command: string, action: CommandAction, saveToHistory?: boolean, fireChanges?: boolean): ArenaCommandManager;
    registerShortcut(shortcut: string, command: string, description?: string): ArenaCommandManager;
    execCommand(command: string, selection?: ArenaSelection): ArenaSelection | undefined;
    execShortcut(selection: ArenaSelection, modifiersSum: number, key: KeyboardKey): void;
    getModifiersSum(modifiers: Modifiers): number;
    parseShortcut(shortcut: string): [number, string | undefined];
    getHumanShortcut(shortcut: string): string;
    getHumanKey(key: string): string;
    getHelp(): ShortcutsHelp;
}
export {};