import type { JsonObject } from '@fabric-harness/sdk';
import type { StatementExecutionClient } from '@databricks/sdk-statementexecution/v1';
export type DatabricksStatementClient = Pick<StatementExecutionClient, 'executeStatement' | 'getStatementResult'>;
export interface SqlParameter {
    name: string;
    value: string;
    /** SQL type for the named marker (e.g. 'DATE'). Defaults to STRING on the Databricks side. */
    type?: string;
}
export interface StatementPoll {
    intervalMs: number;
    timeoutMs: number;
}
/** Submit a parameterized SQL statement and poll to a terminal state. Named parameters → injection-safe. */
export declare function runStatement(client: DatabricksStatementClient, warehouseId: string, statement: string, parameters: SqlParameter[], poll: StatementPoll): Promise<unknown>;
/** Map a statement response's columns + rows into objects keyed by column name. */
export declare function parseStatementRows(response: unknown): JsonObject[];
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