import type { SatelliteSpec } from './types.js';
export declare class SatelliteRegistry {
    private readonly byBase;
    private readonly bySat;
    private readonly byJoin;
    private readonly poisoned;
    private readonly locks;
    register(spec: SatelliteSpec): void;
    satelliteOf(base: string): SatelliteSpec | null;
    bySatellite(name: string): SatelliteSpec | null;
    byJoined(name: string): SatelliteSpec | null;
    isPairMember(name: string): boolean;
    allSpecs(): readonly SatelliteSpec[];
    expandNames(names: readonly string[]): string[];
    poison(satellite: string, reason: string): void;
    assertNotPoisoned(satellite: string): void;
    /** Per-base async mutex: chains sections on a stored promise tail. */
    withPairLock<R>(base: string, fn: () => Promise<R>): Promise<R>;
}