import { PairsRegistryInterface, ContactCandidatePair, ContactInfo, NarrowPhaseInterface } from '../types';
export declare class SatNarrowPhase implements NarrowPhaseInterface {
    private readonly registry;
    constructor(registry: PairsRegistryInterface);
    detectContacts(pairs: Iterable<ContactCandidatePair>): Iterable<ContactInfo>;
    private getContactInfo;
}