export interface BaseNode {
    leading?: Whitespace[];
    trailing?: Whitespace[];
    range?: [number, number];
}
export interface Whitespace {
    type: "block_comment" | "line_comment" | "newline" | "space";
    text: string;
    range?: [number, number];
}
export interface Keyword<T extends string = string> extends BaseNode {
    type: "keyword";
    text: string;
    name: T;
}
export interface AllColumns extends BaseNode {
    type: "all_columns";
}
export interface Empty extends BaseNode {
    type: "empty";
}