import type { StateMolecule } from '@zakodium/nmrium-core';
import type { StateMoleculeExtended } from './Molecule.js';
export declare function fromJSON(mols: StateMolecule[], reservedMolecules?: StateMolecule[]): StateMoleculeExtended[];
export declare function addMolfile(molecules: StateMoleculeExtended[], molfile: string, id?: string): void;
export declare function setMolfile(molecules: StateMoleculeExtended[], currentMolecule: StateMolecule): void;
export declare function extractNumber(value: string): string | null;
export declare function extractLabelsNumbers(molecules: Array<Pick<StateMolecule, 'label'>>): number[];
export declare const parseErrorMessage = "Failed to parse SMILES or molfile. Please paste a valid format";
/**
 * We will extract the molecule(s) from the text.
 * Because a molfile is actually a SDF we can just call 'readSDF' method
 * @param text - text containing one or several molecules in SMILES, molfile or SDF format
 * @returns
 */
export declare function getMolecules(text?: string): StateMolecule[];
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