import { TypeConstraint } from '@vscode-alt/monaco-editor/esm/vs/base/common/types';
import { Event } from '@vscode-alt/monaco-editor/esm/vs/base/common/event';
import { IDisposable } from '@vscode-alt/monaco-editor/esm/vs/base/common/lifecycle';
export interface ICommandEvent {
    commandId: string;
    args: any[];
}
export declare const ICommandsService: import("@vscode-alt/monaco-editor/esm/vs/platform/instantiation/common/instantiation").ServiceIdentifier<ICommandService>;
export interface ICommandService {
    onWillExecuteCommand: Event<ICommandEvent>;
    executeCommand<T = any>(commandId: string, ...args: any[]): Promise<T | undefined>;
}
export type ICommandsMap = Map<string, ICommand>;
export interface ICommandHandler {
    (accessor: any /**  ServicesAccessor */, ...args: any[]): void;
}
export interface ICommand {
    id: string;
    handler: ICommandHandler;
    description?: ICommandHandlerDescription | null;
}
export interface ICommandHandlerDescription {
    description: string;
    args: {
        name: string;
        description?: string;
        constraint?: TypeConstraint;
    }[];
    returns?: string;
}
export interface ICommandRegistry {
    onDidRegisterCommand: Event<string>;
    registerCommand(id: string, command: ICommandHandler): IDisposable;
    registerCommand(command: ICommand): IDisposable;
    registerCommandAlias(oldId: string, newId: string): IDisposable;
    getCommand(id: string): ICommand | undefined;
    getCommands(): ICommandsMap;
}