import type { IDisposable } from "@surface/core";
import type { ObservablePath, StackTrace } from "@surface/htmlx-parser";
import type Evaluator from "../types/evaluator.js";
import type SpreadFactory from "../types/spread-factory.js";
export type Context = {
    element: HTMLElement;
    evaluator: Evaluator;
    scope: object;
    factories: SpreadFactory[];
    observables: ObservablePath[];
    source?: string;
    stackTrace?: StackTrace;
};
export default class SpreadDirective implements IDisposable {
    private readonly context;
    private readonly cancellationTokenSource;
    private readonly disposables;
    private readonly subscription;
    private disposed;
    private source?;
    constructor(context: Context);
    private readonly task;
    dispose(): void;
}