import type { EffectKind } from '@shopify/react-effect';
export declare const EFFECT_ID: unique symbol;
export declare class HydrationManager {
    hydrated: boolean;
    readonly effect: EffectKind;
    private readonly ids;
    private readonly hydration;
    constructor();
    hydrationId(id?: string): string;
    getHydration(id: string): string | undefined;
}
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