import type { MoleculeView } from '@zakodium/nmrium-core';
type Annotation = MoleculeView['atomAnnotation'];
export declare function useMoleculeAnnotationCore(id: string, moleculeView: MoleculeView): {
    handleToggleMoleculeLabel: () => void;
    isAnnotation: (annotation: Annotation) => boolean;
    handleChangeAtomAnnotation: (annotation: Annotation) => void;
};
export {};
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