import type { DatabaseConnector, ConnectionConfig, TableInfo, ColumnInfo } from '../connector.js';
import type { QueryResult } from '../result-types.js';
export declare class DatabricksConnector implements DatabaseConnector {
    readonly driverName = "databricks";
    private baseUrl;
    private token;
    private warehouseId;
    private catalog?;
    private schema?;
    private waitTimeout?;
    private byteLimit?;
    connect(config: ConnectionConfig): Promise<void>;
    execute(sql: string, params?: unknown[]): Promise<QueryResult>;
    disconnect(): Promise<void>;
    ping(): Promise<boolean>;
    listTables(): Promise<TableInfo[]>;
    listColumns(schema?: string, table?: string): Promise<ColumnInfo[]>;
    private collectRowsFromChunks;
    private fetchChunk;
}
export declare function normalizeDatabricksHost(host: string): string;
export declare function resolveDatabricksWarehouseId(value?: string): string | undefined;
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