import { CatchAllHandler, Command, CommandTree, CommandTreeResolution, Disambiguator } from '../models/command';
import { ExecOptions } from '../models/execOptions';
interface CommandModel {
    catchalls: CatchAllHandler[];
    read(argv: string[], execOptions: ExecOptions): Promise<CommandTreeResolution>;
    forEachNode(fn: (command: Command) => void): void;
}
export declare class CommandModelImpl implements CommandModel {
    private readonly _root;
    readonly root: CommandTree;
    private readonly _disambiguator;
    readonly disambiguator: Disambiguator;
    private readonly _catchalls;
    readonly catchalls: CatchAllHandler[];
    read(argv: string[], execOptions: ExecOptions): Promise<CommandTreeResolution>;
    forEachNode(fn: (command: Command) => void): void;
    private newTree;
}
export declare function getModelInternal(): CommandModelImpl;
export declare function getModel(): CommandModel;
export declare function init(): void;
export declare function initIfNeeded(): void;
export {};