import type { IDisposable } from "@surface/core";
import type InjectDirectiveDescriptor from "../types/inject-directive-descriptor";
import type TemplateDirectiveContext from "../types/template-directive-context";
export default class InjectDirective implements IDisposable {
    private readonly cancellationTokenSource;
    private readonly context;
    private readonly descriptor;
    private readonly keySubscription;
    private readonly metadata;
    private readonly subscription;
    private readonly template;
    private disposed;
    private key;
    constructor(template: HTMLTemplateElement, descriptor: InjectDirectiveDescriptor, context: TemplateDirectiveContext);
    private readonly task;
    private disposeCurrentInjection;
    dispose(): void;
}