/**
 * This module contains type definitions used across the library.
 * @module
 */
import type { CompositeBuffer } from '../core/CompositeBuffer.js';
export type Part = {
    type: number;
    size: number;
    data: CompositeBuffer;
};
export interface SabrFormat {
    itag: number;
    lastModified: string;
    xtags?: string;
    width?: number;
    height?: number;
    contentLength?: number;
    audioTrackId?: string;
    mimeType?: string;
    isDrc?: boolean;
    quality?: string;
    qualityLabel?: string;
    averageBitrate?: number;
    bitrate: number;
    audioQuality?: string;
    approxDurationMs: number;
    language?: string | null;
    isDubbed?: boolean;
    isAutoDubbed?: boolean;
    isDescriptive?: boolean;
    isSecondary?: boolean;
    isOriginal?: boolean;
}
export interface FormatStream {
    itag: number;
    last_modified_ms?: string;
    lastModified?: string;
    xtags?: string;
    width?: number;
    height?: number;
    mime_type?: string;
    mimeType?: string;
    audio_quality?: string;
    audioQuality?: string;
    bitrate: number;
    average_bitrate?: number;
    averageBitrate?: number;
    quality?: string;
    quality_label?: string;
    qualityLabel?: string;
    audio_track?: {
        id: string;
    };
    audioTrackId?: string;
    is_drc?: boolean;
    isDrc?: boolean;
    approx_duration_ms?: number;
    approxDurationMs?: string;
    content_length?: number;
    contentLength?: string;
    is_auto_dubbed?: boolean;
    is_descriptive?: boolean;
    is_dubbed?: boolean;
    language?: string | null;
    is_original?: boolean;
    is_secondary?: boolean;
}
export type FetchFunction = typeof fetch;