import type { Quad } from '@rdfjs/types';
import type { ConflictResolverInput, ConflictResolverOutput } from './ConflictResolver';
import { ConflictResolver } from './ConflictResolver';
/**
 * An {@link ConflictResolver} that filters out inactive reports
 * and only sends the active reports to its source resolver.
 */
export declare class ActiveConflictResolver extends ConflictResolver {
    protected readonly resolver: ConflictResolver;
    protected readonly cache: WeakMap<ConflictResolverInput, {
        policy: Quad[];
        report: Quad[];
    }[]>;
    constructor(resolver: ConflictResolver);
    canHandle(input: ConflictResolverInput): Promise<void>;
    handle(input: ConflictResolverInput): Promise<ConflictResolverOutput>;
}