import type { Molecule } from 'openchemlib';
interface PossibleHint {
    idCode: string;
    message: string;
    anyMatches?: string[];
    remarks?: string;
}
export interface NMRHint {
    message: string;
    hash: number;
}
export interface GetNMRHintsOptions {
    possibleHints?: PossibleHint[];
}
/**
 *
 * @param correct
 * @param proposed
 * @param options
 * @returns
 */
export declare function getNMRHints(correct: Molecule, proposed: Molecule, options?: GetNMRHintsOptions): NMRHint[];
export {};
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