export declare const _zetasql_ASTUnpivotClauseEnums_NullFilter: {
    readonly kUnspecified: 1;
    readonly kInclude: 2;
    readonly kExclude: 3;
};
export type _zetasql_ASTUnpivotClauseEnums_NullFilter = 'kUnspecified' | 1 | 'kInclude' | 2 | 'kExclude' | 3;
export type _zetasql_ASTUnpivotClauseEnums_NullFilter__Output = typeof _zetasql_ASTUnpivotClauseEnums_NullFilter[keyof typeof _zetasql_ASTUnpivotClauseEnums_NullFilter];
export interface ASTUnpivotClauseEnums {
}
export interface ASTUnpivotClauseEnums__Output {
}