import { Pcset, PcsetChroma, PcsetNum } from '@tonaljs/pcset';

type ChordQuality = "Major" | "Minor" | "Augmented" | "Diminished" | "Unknown";
interface ChordType extends Pcset {
    name: string;
    quality: ChordQuality;
    aliases: string[];
}
type ChordTypeName = string | PcsetChroma | PcsetNum;
/**
 * Given a chord name or chroma, return the chord properties
 * @param {string} source - chord name or pitch class set chroma
 * @example
 * import { get } from 'tonaljs/chord-type'
 * get('major') // => { name: 'major', ... }
 */
declare function get(type: ChordTypeName): ChordType;
/** @deprecated */
declare const chordType: typeof get;
/**
 * Get all chord (long) names
 */
declare function names(): string[];
/**
 * Get all chord symbols
 */
declare function symbols(): string[];
/**
 * Keys used to reference chord types
 */
declare function keys(): string[];
/**
 * Return a list of all chord types
 */
declare function all(): ChordType[];
/** @deprecated */
declare const entries: typeof all;
/**
 * Clear the dictionary
 */
declare function removeAll(): void;
/**
 * Add a chord to the dictionary.
 * @param intervals
 * @param aliases
 * @param [fullName]
 */
declare function add(intervals: string[], aliases: string[], fullName?: string): void;
declare function addAlias(chord: ChordType, alias: string): void;
/** @deprecated */
declare const _default: {
    names: typeof names;
    symbols: typeof symbols;
    get: typeof get;
    all: typeof all;
    add: typeof add;
    removeAll: typeof removeAll;
    keys: typeof keys;
    entries: typeof all;
    chordType: typeof get;
};

export { type ChordQuality, type ChordType, add, addAlias, all, chordType, _default as default, entries, get, keys, names, removeAll, symbols };