import { SF2Chunk } from '~/chunk';
import { Generator, GeneratorType, Modulator, Zone, ZoneItems, ZoneItemsWithReference } from '~/types';
/**
 * Get the preset or instrument zones from a chunk.
 *
 * @param {SF2Chunk} chunk - The input chunk
 * @param {string} type - The type of chunk ('pbag' or 'ibag')
 */
export declare const getZones: (chunk: SF2Chunk, type: "pbag" | "ibag") => Zone[];
/**
 * Get all modulators, generators and the instrument (for presets) or sample (for instruments) in a
 * preset or instrument.
 *
 * @template T
 * @template R
 * @param {T} headers - The preset or instrument headers
 * @param {Zone[]} zones - All zones for the preset or instrument
 * @param {Modulator[]} itemModulators - All modulators for the preset or instrument
 * @param {Generator[]} itemGenerators - All generators for the preset or instrument
 * @param {R[]} references - The instruments or samples to reference in the zone
 * @param {GeneratorType} referenceType - The generator type to reference it by
 */
export declare const getItemsInZone: <T extends {
    bagIndex: number;
}, R>(headers: T[], zones: Zone[], itemModulators: Modulator[], itemGenerators: Generator[], references: R[], referenceType: GeneratorType) => {
    header: T;
    zones: ZoneItemsWithReference<R>[];
    globalZone?: ZoneItems | undefined;
}[];