import type { DiaIDAndInfo } from 'openchemlib-utils';
export declare function useExtractAtomAssignmentLabel(): {
    getAssignmentLabelByHover: (moleculeId: string, molfile?: string) => {
        assignment: string | undefined;
        previousAssignment: string | undefined;
    } | undefined;
    getAssignmentLabelById: (moleculeId: string, oclID: string, molfile?: string) => string | undefined;
    onAtomHover: (atom: DiaIDAndInfo | undefined) => void;
    getLastHoverAtom: () => DiaIDAndInfo | undefined;
    getTopicAtomByHover: (moleculeId: string, molfile?: string) => import("openchemlib-utils").GroupedDiaID | undefined;
};
//# sourceMappingURL=useExtractAtomAssignmentLabel.d.ts.map