server/types/entities/attachment.ts

export interface Sub {
	// For Image, Gifv, and Video
	width?: number;
	height?: number;
	size?: string;
	aspect?: number;

	// For Gifv and Video
	frame_rate?: string;

	// For Audio, Gifv, and Video
	duration?: number;
	bitrate?: number;
}

export interface Focus {
	x: number;
	y: number;
}

export interface Meta {
	original?: Sub;
	small?: Sub;
	focus?: Focus;
	length?: string;
	duration?: number;
	fps?: number;
	size?: string;
	width?: number;
	height?: number;
	aspect?: number;
	audio_encode?: string;
	audio_bitrate?: string;
	audio_channel?: string;
}

export interface Attachment {
	id: string;
	type: "unknown" | "image" | "gifv" | "video" | "audio";
	url: string;
	remote_url: string | null;
	preview_url: string | null;
	text_url: string | null;
	meta: Meta | null;
	description: string | null;
	blurhash: string | null;
}