/** Declaration file generated by dts-gen */
/// <reference types="node" />
import { Readable } from "stream";
export interface StreamArgs {
    start: number;
    end: number;
}
export interface SnowflakeStatement {
    streamRows(args?: StreamArgs): Readable;
    getNumRows(): number;
    cancel(cb: (err: any, stmt: SnowflakeStatement) => void): void;
}
export declare type CompleteCallback = (err: any, stmt: SnowflakeStatement, rows: Array<any>) => void;
export declare type SnowflakeJSPrimitive = number | string | boolean | Date | undefined;
export interface SqlCommand {
    sqlText: string;
    binds?: Array<SnowflakeJSPrimitive | Array<SnowflakeJSPrimitive>>;
}
export interface ExecuteArgs extends SqlCommand {
    streamResult?: boolean;
    complete?: CompleteCallback;
}
export declare type SnowflakeLogLevel = "ERROR" | "WARN" | "INFO" | "DEBUG" | "TRACE";
export interface GlobalConfigOptions {
    logLevel?: SnowflakeLogLevel;
    insecureConnect?: boolean;
    ocspFailOpen?: boolean;
}
export interface ConnectionOptions {
    account: string;
    username: string;
    password: string;
    region?: string;
    database?: string;
    schema?: string;
    warehouse?: string;
    role?: string;
    clientSessionKeepAlive?: boolean;
    clientSessionKeepAliveHeartbeatFrequency?: number;
}
export interface SnowflakeConnection {
    connect(cb: (err: any, conn: SnowflakeConnection) => void): void;
    execute(args: ExecuteArgs): SnowflakeStatement;
}