declare module 'svgson' {
  export interface INode {
    name: string
    type: string
    value: string
    attributes: Record<string, string>
    children: INode[]
  }

  interface IParseOptions {
    transformNode?: (node: INode) => INode
    camelcase?: boolean
  }

  type TEscape = (text?: string) => string

  interface IStringifyOptions {
    transformAttr?: (key: string, value: string, escape: TEscape) => string
    transformNode?: (node: INode) => INode
    selfClose?: boolean
  }

  function parse(input: string, options?: IParseOptions): Promise<INode>

  function parseSync(input: string, options?: IParseOptions): INode

  function stringify(ast: INode, options?: IStringifyOptions): string
}