import { ICreateSample, ISample } from './interface';
export default class SampleManager {
    context: AudioContext;
    basePath: string;
    extension: string;
    private samplesMap;
    private isLoading;
    constructor(context: AudioContext, basePath: string, extension: string);
    /**
     * Loads all samples that are currently present. Returns a promise.
     * @param {(value: number) => void} onProgress
     * @returns {Promise<void>}
     */
    loadAllSamples(onProgress?: (value: number) => void): Promise<void>;
    /**
     * Loads a list of samples, returns a promise.
     * @param {ISample[]} samples
     * @param {(value: number) => void} onProgress
     * @returns {Promise<void>}
     */
    loadSamples(samples: ISample[], onProgress?: (value: number) => void): Promise<void>;
    /**
     * Loads a list of samples by their names. Returned promise will be rejected if one or more
     * samples can not be found (nothing will be loaded).
     * @param {string[]} names
     * @param {(value: number) => void} onProgress
     * @returns {Promise<void>}
     */
    loadSamplesByName(names: string[], onProgress?: (value: number) => void): Promise<void>;
    /**
     * Gets the list of the current samples.
     * @returns {ISample[]}
     */
    getAllSamples(): ISample[];
    /**
     * Adds a sample to the manager. Throws an error when a sample with the same name already exists.
     * @param {ICreateSample} createSample
     */
    addSample(createSample: ICreateSample): void;
    /**
     * Adds multiple samples to the manager. Throws an error when a sample with the same name already exists.
     * @param {ICreateSample[]} samples
     */
    addSamples(samples: ICreateSample[]): void;
    /**
     * Creates and adds samples from a list of names.
     * @param {string[]} names
     */
    addSamplesFromNames(names: string[]): void;
    /**
     * Retrieves a sample by supplying a name.
     * @param {string} name
     * @returns {ISample}
     */
    getSampleByName(name: string): ISample;
}