import { Alias } from "./Alias";
import { BaseNode, Keyword } from "./Base";
import { Expr, Identifier, ListExpr, Variable } from "./Expr";
import { Node } from "./Node";
export type AllOtherClauses = ReturningClause | IntoVariablesClause | AsClause | CommaClause | ClusterByClause | WhereCurrentOfClause;
export interface ReturningClause extends BaseNode {
    type: "returning_clause";
    returningKw: Keyword<"RETURNING">;
    columns: ListExpr<Expr | Alias<Expr>>;
}
export interface IntoVariablesClause extends BaseNode {
    type: "into_variables_clause";
    intoKw: Keyword<"INTO">;
    strictKw?: Keyword<"STRICT">;
    variables: ListExpr<Identifier | Variable>;
}
export interface AsClause<T = Node> extends BaseNode {
    type: "as_clause";
    asKw: Keyword<"AS">;
    expr: T;
}
export interface CommaClause<T = Node> extends BaseNode {
    type: "comma_clause";
    expr: T;
}
export interface ClusterByClause extends BaseNode {
    type: "cluster_by_clause";
    clusterByKw: [Keyword<"CLUSTER">, Keyword<"BY">];
    columns: ListExpr<Identifier>;
}
export interface WhereCurrentOfClause extends BaseNode {
    type: "where_current_of_clause";
    whereCurrentOfKw: [Keyword<"WHERE">, Keyword<"CURRENT">, Keyword<"OF">];
    cursor: Identifier;
}