import { RIFFChunk } from './riff';
import { MetaData, PresetData } from './types';
export declare class SF2Chunk extends RIFFChunk {
    /**
     * All sub-chunks of this `SF2Chunk` as `SF2Chunk`.
     */
    readonly subChunks: SF2Chunk[];
    constructor(chunk: RIFFChunk);
    /**
     * Get meta data from the chunk. This assumes the chunk is a LIST chunk, containing INFO
     * sub-chunks.
     */
    getMetaData(): MetaData;
    /**
     * Get the sample data as a unsigned 8-bit buffer from the chunk. This assumes the chunk is a
     * LIST chunk containing a smpl sub-chunk.
     */
    getSampleData(): Uint8Array;
    /**
     * Get the preset data from the chunk. This assumes the chunk is a LIST chunk containing the
     * preset data sub-chunks.
     */
    getPresetData(): PresetData;
}