import { BaseNode, Keyword } from "./Base";
import { Identifier, ListExpr } from "./Expr";
export type AllTransactionNodes = AllTransactionStatements | RollbackToSavepoint | TransactionChainClause | TransactionNoChainClause | TransactionMode;
export type AllTransactionStatements = StartTransactionStmt | CommitTransactionStmt | RollbackTransactionStmt | SavepointStmt | ReleaseSavepointStmt;
export interface StartTransactionStmt extends BaseNode {
    type: "start_transaction_stmt";
    startKw: Keyword<"START" | "BEGIN">;
    behaviorKw?: Keyword<"DEFERRED" | "IMMEDIATE" | "EXCLUSIVE">;
    transactionKw?: Keyword<"TRANSACTION" | "WORK">;
    modes?: ListExpr<TransactionMode>;
}
type TransactionMode = TransactionModeDeferrable | TransactionModeNotDeferrable | TransactionModeReadWrite | TransactionModeReadOnly | TransactionModeIsolationLevel;
export interface TransactionModeDeferrable extends BaseNode {
    type: "transaction_mode_deferrable";
    deferrableKw: Keyword<"DEFERRABLE">;
}
export interface TransactionModeNotDeferrable extends BaseNode {
    type: "transaction_mode_not_deferrable";
    notDeferrableKw: [Keyword<"NOT">, Keyword<"DEFERRABLE">];
}
export interface TransactionModeReadWrite extends BaseNode {
    type: "transaction_mode_read_write";
    readWriteKw: [Keyword<"READ">, Keyword<"WRITE">];
}
export interface TransactionModeReadOnly extends BaseNode {
    type: "transaction_mode_read_only";
    readOnlyKw: [Keyword<"READ">, Keyword<"ONLY">];
}
export interface TransactionModeIsolationLevel extends BaseNode {
    type: "transaction_mode_isolation_level";
    isolationLevelKw: [Keyword<"ISOLATION">, Keyword<"LEVEL">];
    levelKw: Keyword<"SERIALIZABLE"> | [Keyword<"REPEATABLE">, Keyword<"READ">] | [Keyword<"READ">, Keyword<"COMMITTED">] | [Keyword<"READ">, Keyword<"UNCOMMITTED">];
}
export interface CommitTransactionStmt extends BaseNode {
    type: "commit_transaction_stmt";
    commitKw: Keyword<"COMMIT" | "END">;
    transactionKw?: Keyword<"TRANSACTION" | "WORK">;
    chain?: TransactionChainClause | TransactionNoChainClause;
}
export interface RollbackTransactionStmt extends BaseNode {
    type: "rollback_transaction_stmt";
    rollbackKw: Keyword<"ROLLBACK" | "ABORT">;
    transactionKw?: Keyword<"TRANSACTION" | "WORK">;
    savepoint?: RollbackToSavepoint;
    chain?: TransactionChainClause | TransactionNoChainClause;
}
export interface RollbackToSavepoint extends BaseNode {
    type: "rollback_to_savepoint";
    toKw: Keyword<"TO">;
    savepointKw?: Keyword<"SAVEPOINT">;
    savepoint: Identifier;
}
export interface SavepointStmt extends BaseNode {
    type: "savepoint_stmt";
    savepointKw: Keyword<"SAVEPOINT">;
    savepoint: Identifier;
}
export interface ReleaseSavepointStmt extends BaseNode {
    type: "release_savepoint_stmt";
    releaseKw: Keyword<"RELEASE">;
    savepointKw?: Keyword<"SAVEPOINT">;
    savepoint: Identifier;
}
export interface TransactionChainClause extends BaseNode {
    type: "transaction_chain_clause";
    andChainKw: [Keyword<"AND">, Keyword<"CHAIN">];
}
export interface TransactionNoChainClause extends BaseNode {
    type: "transaction_no_chain_clause";
    andNoChainKw: [Keyword<"AND">, Keyword<"NO">, Keyword<"CHAIN">];
}
export {};