Interface FunctionLikeDeclarationStructure

interface FunctionLikeDeclarationStructure {
    docs?: (string | OptionalKind<JSDocStructure>)[];
    parameters?: OptionalKind<ParameterDeclarationStructure>[];
    returnType?: string | WriterFunction;
    statements?:
        | string
        | WriterFunction
        | (string | WriterFunction | StatementStructures)[];
    typeParameters?: (string | OptionalKind<TypeParameterDeclarationStructure>)[];
}