interface Pitch {
    prefix: string;
    accidental: '#' | 'b' | '';
    octave: number;
    isValid: boolean;
}
/**
 * Parses a pitch string.
 * NB! Supports only single accidentals!
 *
 * a##, ebb, bb and b# are not allowed
 *
 * @param pitch string
 */
export declare const parsePitch: (pitch: string) => Pitch;
/**
 * Scientific pitch is needed to position notes on staff.
 * 0 represents c1, 1 is c#1, 2 is d etc.
 * -1 is h0, -2 is b0...
 */
export declare const getScientificPitch: (pitch: string) => number | undefined;
declare type supportedClef = 'g';
/**
 * Returns staff position:
 * 0 is middle staffline, positive numbers are above and negative numbers below
 *
 * NB! Supports only g clef
 * @param pitch string
 */
export declare const getStaffPosition: (pitch: string, clef?: supportedClef) => number | undefined;
export {};