/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { Modifiers } from "./keybindings.mjs";
import { OperatingSystem } from "./platform.mjs";
export interface ModifierLabels {
    readonly ctrlKey: string;
    readonly shiftKey: string;
    readonly altKey: string;
    readonly metaKey: string;
    readonly separator: string;
}
export interface KeyLabelProvider<T extends Modifiers> {
    (keybinding: T): string | null;
}
export declare class ModifierLabelProvider {
    readonly modifierLabels: ModifierLabels[];
    constructor(mac: ModifierLabels, windows: ModifierLabels, linux?: ModifierLabels);
    toLabel<T extends Modifiers>(OS: OperatingSystem, chords: readonly T[], keyLabelProvider: KeyLabelProvider<T>): string | null;
}
/**
 * A label provider that prints modifiers in a suitable format for displaying in the UI.
 */
export declare const UILabelProvider: ModifierLabelProvider;
/**
 * A label provider that prints modifiers in a suitable format for ARIA.
 */
export declare const AriaLabelProvider: ModifierLabelProvider;
/**
 * A label provider that prints modifiers in a suitable format for Electron Accelerators.
 * See https://github.com/electron/electron/blob/master/docs/api/accelerator.md
 */
export declare const ElectronAcceleratorLabelProvider: ModifierLabelProvider;
/**
 * A label provider that prints modifiers in a suitable format for user settings.
 */
export declare const UserSettingsLabelProvider: ModifierLabelProvider;