/**
 * Copyright 2018 Novage LLC.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/// <reference types="node" />
import type { EventEmitter } from "events";
export declare type Segment = {
    readonly id: string;
    readonly url: string;
    readonly masterSwarmId: string;
    readonly masterManifestUri: string;
    readonly streamId: string | undefined;
    readonly sequence: string;
    readonly range: string | undefined;
    readonly priority: number;
    data?: ArrayBuffer;
    downloadBandwidth?: number;
    requestUrl?: string;
    responseUrl?: string;
};
export declare enum Events {
    /**
     * Emitted when segment has been downloaded.
     * Args: segment
     */
    SegmentLoaded = "segment_loaded",
    /**
     * Emitted when an error occurred while loading the segment.
     * Args: segment, error
     */
    SegmentError = "segment_error",
    /**
     * Emitted for each segment that does not hit into a new segments queue when the load() method is called.
     * Args: segment
     */
    SegmentAbort = "segment_abort",
    /**
     * Emitted when a peer is connected.
     * Args: peer
     */
    PeerConnect = "peer_connect",
    /**
     * Emitted when a peer is disconnected.
     * Args: peerId
     */
    PeerClose = "peer_close",
    /**
     * Emitted when a segment piece has been downloaded.
     * Args: method (can be "http" or "p2p" only), bytes
     */
    PieceBytesDownloaded = "piece_bytes_downloaded",
    /**
     * Emitted when a segment piece has been uploaded.
     * Args: method (can be "p2p" only), bytes
     */
    PieceBytesUploaded = "piece_bytes_uploaded"
}
export interface LoaderInterface extends EventEmitter {
    on: ((eventName: string, listener: (...params: unknown[]) => void) => this) & ((eventName: Events.SegmentLoaded, listener: (segment: Segment) => void) => this) & ((eventName: Events.SegmentError, listener: (segment: Segment, error: unknown) => void) => this) & ((eventName: Events.SegmentAbort, listener: (segment: Segment) => void) => this);
    load: (segments: Segment[], streamSwarmId: string) => void;
    getSegment: (id: string) => Promise<Segment | undefined>;
    getSettings: () => unknown;
    getDetails: () => unknown;
    getBandwidthEstimate: () => number;
    destroy: () => Promise<void>;
}