import { Key } from './key';
import { Note } from './note/note';
export type Scale = [Key, Scale.Quality];
export declare namespace Scale {
    enum Quality {
        MAJOR = 0,
        MINOR = 1
    }
    namespace Major {
        const notes: string[];
        const semitones: number[];
    }
    namespace NaturalMinor {
        const notes: string[];
        const semitones: number[];
    }
    namespace HarmonicMinor {
        const notes: string[];
        const semitones: number[];
    }
    namespace MelodicMinor {
        const notes: string[];
        const semitones: number[];
    }
    function getNotesOfScale(scale: Scale): Note[];
    function getNamesOfScale(scale: Scale): string[];
    function toString(scale: Scale): string;
}