import { Select } from 'node-sql-parser';
import { Query, TableData } from '../types';
export type SQLAst = Select;
export type ASTParserPipe = (query: Partial<Query>, context: ASTParserContext) => Partial<Query>;
export type ASTParserContext = {
    ast: SQLAst;
    dataSource: TableData;
    fieldInfo: SimpleFieldInfo[];
    replaceMap: Map<string, string>;
};
export type DataQueryResponse = {
    THOUGHT?: string;
    sql: string;
    fieldInfo: {
        fieldName: string;
        description?: string;
    }[];
};
export type SimpleFieldInfo = {
    fieldName: string;
    description?: string;
    type: DataType;
    role: ROLE;
};
export declare enum DataType {
    INT = "int",
    STRING = "string",
    FLOAT = "float",
    DATE = "date"
}
export declare enum ROLE {
    DIMENSION = "dimension",
    MEASURE = "measure"
}