import { type AgentSqlDialect, type AgentSqlToken } from "./lexer.js";
export interface AgentSqlQueryCte {
    name: string;
    quoted: boolean;
    start: number;
    end: number;
}
export interface AgentSqlQuerySource extends AgentSqlQueryCte {
    qualifiers: string[];
    cte: boolean;
    commaSeparated: boolean;
    modifiers: ("only" | "lateral")[];
    alias?: {
        name: string;
        quoted: boolean;
    };
}
export interface AgentSqlQuery {
    sql: string;
    dialect: AgentSqlDialect;
    tokens: AgentSqlToken[];
    sources: AgentSqlQuerySource[];
    ctes: AgentSqlQueryCte[];
}
/** Reads sources in a bounded SELECT grammar; unsupported source syntax throws. */
export declare function readAgentSqlQuery(sql: string, options: {
    dialect: AgentSqlDialect;
}): AgentSqlQuery;
/** Replaces only analyzed source-name spans, preserving all other source text. */
export declare function rewriteAgentSqlQuerySources(query: AgentSqlQuery, replacer: (source: AgentSqlQuerySource) => string): string;