import { UfoCaseFilter } from "./UfoCaseFilter.js";
import { RR0Context } from "../../RR0Context.js";
export declare abstract class ContextFilter<T> implements UfoCaseFilter<T> {
    protected context: RR0Context;
    /**
     * @param context The context to match
     * @protected
     */
    protected constructor(context: RR0Context);
    /**
     * @param ufoCase
     * @return if that UFO case matches the filter.
     */
    abstract filter(ufoCase: T): boolean;
}