import { Note } from './note/note'; export declare enum Key { CFlat = -7, GFlat = -6, DFlat = -5, AFlat = -4, EFlat = -3, BFlat = -2, F = -1, C = 0, G = 1, D = 2, A = 3, E = 4, B = 5, FSharp = 6, CSharp = 7 } export declare namespace Key { const names: string[]; function toString(key: Key): string; function fromString(key: string): Key; function toNote(key: Key): Note; function getScaleInKey(scale: string[], key: Key): string[]; }