import type { IDisposable } from "@surface/core";
import type ChoiceBranch from "../types/choice-branch.js";
import type DirectiveEntry from "../types/directive-entry.js";
import type Block from "./block.js";
type Context = {
    block: Block;
    branches: ChoiceBranch[];
    directives: Map<string, DirectiveEntry>;
    host: Node;
    parent: Node;
    scope: object;
};
export default class ChoiceDirective implements IDisposable {
    private readonly context;
    private readonly cancellationTokenSource;
    private readonly subscriptions;
    private currentDisposable;
    private disposed;
    private currentBranch?;
    constructor(context: Context);
    private readonly task;
    dispose(): void;
}
export {};