import { AlterPolicyAction } from "./AlterAction";
import { BaseNode, Keyword } from "./Base";
import { Grantee } from "./Dcl";
import { Identifier, EntityName, Expr, ParenExpr, ListExpr } from "./Expr";
export type AllPolicyNodes = AllPolicyStatements | CreatePolicyClause;
export type AllPolicyStatements = CreatePolicyStmt | AlterPolicyStmt | DropPolicyStmt;
export interface CreatePolicyStmt extends BaseNode {
    type: "create_policy_stmt";
    createPolicyKw: [Keyword<"CREATE">, Keyword<"POLICY">];
    name: Identifier;
    onKw: Keyword<"ON">;
    table: EntityName;
    clauses: CreatePolicyClause[];
}
export type CreatePolicyClause = PolicyPermissiveClause | PolicyRestrictiveClause | PolicyCommandClause | PolicyRolesClause | PolicyUsingClause | PolicyCheckClause;
export interface PolicyPermissiveClause extends BaseNode {
    type: "policy_permissive_clause";
    asKw: Keyword<"AS">;
    permissiveKw: Keyword<"PERMISSIVE">;
}
export interface PolicyRestrictiveClause extends BaseNode {
    type: "policy_restrictive_clause";
    asKw: Keyword<"AS">;
    restrictiveKw: Keyword<"RESTRICTIVE">;
}
export interface PolicyCommandClause extends BaseNode {
    type: "policy_command_clause";
    forKw: Keyword<"FOR">;
    commandKw: Keyword<"ALL" | "SELECT" | "INSERT" | "UPDATE" | "DELETE">;
}
export interface PolicyRolesClause extends BaseNode {
    type: "policy_roles_clause";
    toKw: Keyword<"TO">;
    roles: ListExpr<Grantee>;
}
export interface PolicyUsingClause extends BaseNode {
    type: "policy_using_clause";
    usingKw: Keyword<"USING">;
    expr: ParenExpr<Expr>;
}
export interface PolicyCheckClause extends BaseNode {
    type: "policy_check_clause";
    withKw: Keyword<"WITH">;
    checkKw: Keyword<"CHECK">;
    expr: ParenExpr<Expr>;
}
export interface AlterPolicyStmt extends BaseNode {
    type: "alter_policy_stmt";
    alterPolicyKw: [Keyword<"ALTER">, Keyword<"POLICY">];
    name: Identifier;
    onKw: Keyword<"ON">;
    table: EntityName;
    actions: (AlterPolicyAction | PolicyRolesClause | PolicyUsingClause | PolicyCheckClause)[];
}
export interface DropPolicyStmt extends BaseNode {
    type: "drop_policy_stmt";
    dropPolicyKw: [Keyword<"DROP">, Keyword<"POLICY">];
    ifExistsKw?: [Keyword<"IF">, Keyword<"EXISTS">];
    name: Identifier;
    onKw: Keyword<"ON">;
    table: EntityName;
    behaviorKw?: Keyword<"CASCADE" | "RESTRICT">;
}