import { type Entity, type Relation, type Trait, type World } from 'koota';
/**
 * Reactive view of an entity's target for an exclusive relation. Mirrors the
 * forthcoming `useTarget` from the upstream `@koota/svelte` package — kept
 * here until that package is published. See:
 * https://github.com/michealparks/koota/tree/svelte/packages/svelte
 */
export declare const useTarget: <T extends Trait>(target: () => Entity | World | undefined | null, relation: Relation<T>) => {
    readonly current: Entity | undefined;
};
