@theia/core/lib/common/menu/menu-adapter.d.ts

import { CommandRegistry } from '../command';
import { Disposable } from '../disposable';
import { MenuPath } from './menu-types';
export declare type MenuCommandArguments = [menuPath: MenuPath, command: string, ...commandArgs: unknown[]];
export declare const MenuCommandExecutor: unique symbol;
export interface MenuCommandExecutor {
    isVisible(...args: MenuCommandArguments): boolean;
    isEnabled(...args: MenuCommandArguments): boolean;
    isToggled(...args: MenuCommandArguments): boolean;
    executeCommand(...args: MenuCommandArguments): Promise<unknown>;
}
export declare const MenuCommandAdapter: unique symbol;
export interface MenuCommandAdapter extends MenuCommandExecutor {
    /** Return values less than or equal to 0 are treated as rejections. */
    canHandle(...args: MenuCommandArguments): number;
}
export declare const MenuCommandAdapterRegistry: unique symbol;
export interface MenuCommandAdapterRegistry {
    registerAdapter(adapter: MenuCommandAdapter): Disposable;
    getAdapterFor(...args: MenuCommandArguments): MenuCommandAdapter | undefined;
}
export declare class MenuCommandExecutorImpl implements MenuCommandExecutor {
    protected readonly adapterRegistry: MenuCommandAdapterRegistry;
    protected readonly commandRegistry: CommandRegistry;
    executeCommand(menuPath: MenuPath, command: string, ...commandArgs: unknown[]): Promise<unknown>;
    isVisible(menuPath: MenuPath, command: string, ...commandArgs: unknown[]): boolean;
    isEnabled(menuPath: MenuPath, command: string, ...commandArgs: unknown[]): boolean;
    isToggled(menuPath: MenuPath, command: string, ...commandArgs: unknown[]): boolean;
    protected delegate<T extends keyof MenuCommandExecutor>(menuPath: MenuPath, command: string, commandArgs: unknown[], method: T): ReturnType<MenuCommandExecutor[T]>;
}
export declare class MenuCommandAdapterRegistryImpl implements MenuCommandAdapterRegistry {
    protected readonly adapters: MenuCommandAdapter[];
    registerAdapter(adapter: MenuCommandAdapter): Disposable;
    getAdapterFor(menuPath: MenuPath, command: string, ...commandArgs: unknown[]): MenuCommandAdapter | undefined;
}
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