import { Accidental } from '../accidental';
import { ChordQuality } from '../chord/chord-quality';
import { Scale } from '../scale';
import { RomanNumeral } from './roman-numeral';
import { ScaleDegree } from './scale-degree';
export interface MatchingRule {
    scaleDegree: ScaleDegree;
    chordQuality: ChordQuality;
    inversions: number[];
    hasSeventh: boolean;
    matchingQuality: boolean;
    applied?: ScaleDegree;
    fullyDiminishedSeventh?: boolean;
    accidental?: Accidental;
    flags: {
        [key: string]: boolean;
    };
}
type MatchParams = Partial<Pick<MatchingRule, 'chordQuality' | 'inversions' | 'hasSeventh' | 'applied' | 'fullyDiminishedSeventh' | 'flags' | 'accidental'>>;
export declare function match(scaleDegree: ScaleDegree, { chordQuality, inversions, hasSeventh, applied, fullyDiminishedSeventh, accidental, flags, matchingQuality }?: MatchParams & {
    matchingQuality?: boolean;
}): MatchingRule;
export declare function matchAsIs(scaleDegree: ScaleDegree, { chordQuality, inversions, hasSeventh, applied, fullyDiminishedSeventh, accidental, flags }?: MatchParams): MatchingRule;
export declare function checkAgainstRule(chord: RomanNumeral, rule: MatchingRule): boolean;
export declare function yieldChordsFromRule(rule: MatchingRule, scale: Scale): Generator<RomanNumeral, void>;
export type Rule = {
    source?: MatchingRule;
    target?: MatchingRule;
};
export {};