import { BaseNode, Keyword } from "./Base";
import { Expr, Identifier, ListExpr } from "./Expr";
import { Default } from "./Insert";
import { Literal } from "./Literal";
export type AllParameterNodes = AllParameterStatements | SetParameterClause | SetParameterFromCurrentClause | ResetParameterClause | AllParameters | LocalParameterValue | BooleanOnOffLiteral;
export type AllParameterStatements = SetParameterStmt | SetTimeZoneParameterStmt | ResetParameterStmt | ShowParameterStmt;
export interface SetParameterStmt extends BaseNode {
    type: "set_parameter_stmt";
    setKw: Keyword<"SET">;
    modifierKw?: Keyword<"LOCAL" | "SESSION">;
    name: Identifier;
    operator: Keyword<"TO"> | "=";
    value: ListExpr<Literal | BooleanOnOffLiteral | Identifier | Default>;
}
export interface SetTimeZoneParameterStmt extends BaseNode {
    type: "set_time_zone_parameter_stmt";
    setKw: Keyword<"SET">;
    modifierKw?: Keyword<"LOCAL" | "SESSION">;
    timeZoneKw: [Keyword<"TIME">, Keyword<"ZONE">];
    value: Default | LocalParameterValue | Expr;
}
export interface ResetParameterStmt extends BaseNode {
    type: "reset_parameter_stmt";
    resetKw: Keyword<"RESET">;
    name: Identifier | AllParameters;
}
export interface ShowParameterStmt extends BaseNode {
    type: "show_parameter_stmt";
    showKw: Keyword<"SHOW">;
    name: Identifier | AllParameters;
}
export interface SetParameterClause extends BaseNode {
    type: "set_parameter_clause";
    setKw: Keyword<"SET">;
    name: Identifier;
    operator: Keyword<"TO"> | "=";
    value: ListExpr<Literal | Identifier | Default>;
}
export interface SetParameterFromCurrentClause extends BaseNode {
    type: "set_parameter_from_current_clause";
    setKw: Keyword<"SET">;
    name: Identifier;
    fromCurrentKw: [Keyword<"FROM">, Keyword<"CURRENT">];
}
export interface ResetParameterClause extends BaseNode {
    type: "reset_parameter_clause";
    resetKw: Keyword<"RESET">;
    name: Identifier | AllParameters;
}
export interface AllParameters extends BaseNode {
    type: "all_parameters";
    allKw: Keyword<"ALL">;
}
export interface LocalParameterValue extends BaseNode {
    type: "local_parameter_value";
    localKw: Keyword<"LOCAL">;
}
export interface BooleanOnOffLiteral extends BaseNode {
    type: "boolean_on_off_literal";
    valueKw: Keyword<"ON" | "OFF">;
    value: boolean;
}