Attribute represents an `attribute` block from the input file.

Badge represents a `badge` block on the parsed source file.

Doc represents a parsed source file.

Header represents the `header` block on the parsed source file.

Output represents an `output` block from the input file.

Reference represents a `ref` block on the source document.

Section represents a `section` block from the input file.

Type represents a variable or attribute type with its readme and Terraform type data.

Variable represents a `variable` block from the input file.