import type { Spectrum1D, Spectrum } from '@zakodium/nmrium-core';
export declare function isSpectrum1D(spectrum: Spectrum | undefined): spectrum is Spectrum1D;
export declare function isFid1DSpectrum(spectrum: Spectrum | undefined): spectrum is Spectrum1D;
export declare function isFt1DSpectrum(spectrum: Spectrum | undefined): spectrum is Spectrum1D;
//# sourceMappingURL=isSpectrum1D.d.ts.map