import { IConnectionProperties, IPrepareResponse, IExecuteResponse, IStatementHandle } from "./protocol";
import { NormalizedExecuteResponse, NormalizedFetchResponse } from "./normalized-types";
import { Logger } from "./logger";
export interface CIPClientOptions {
    logger?: Logger;
}
export declare class CIPClient {
    private readonly clientId;
    private readonly clientSecret;
    private readonly instance;
    private readonly serverUrl;
    private readonly logger;
    private root;
    private connectionId;
    private tokenInfo;
    private sessionId;
    constructor(clientId: string, clientSecret: string, instance: string, options?: CIPClientOptions);
    /**
     * Initializes the protobuf schemas. Called automatically on first request.
     */
    private ensureInitialized;
    /**
     * Ensures we have a valid access token, refreshing if necessary.
     */
    private ensureValidToken;
    /**
     * Opens a new connection to the Avatica server.
     * @param info Connection properties (e.g., user, password, schema).
     */
    openConnection(info?: IConnectionProperties): Promise<void>;
    /**
     * Closes the existing connection.
     */
    closeConnection(): Promise<void>;
    /**
     * Creates a new statement for the current connection.
     * @returns The ID of the newly created statement.
     */
    createStatement(): Promise<number>;
    /**
     * Closes an existing statement.
     * @param statementId The ID of the statement to close.
     */
    closeStatement(statementId: number): Promise<void>;
    /**
     * Prepares and executes a SQL query in a single step.
     * @param statementId The ID of the statement.
     * @param sql The SQL query to execute.
     * @param maxRowCount The maximum number of rows to return in the first frame (-1 for all).
     * @returns The full execution response, including the first frame of results with normalized offset values.
     */
    execute(statementId: number, sql: string, maxRowCount?: number): Promise<NormalizedExecuteResponse>;
    /**
     * Fetches the next frame of results for a query.
     * @param statementId The statement ID.
     * @param offset The starting row offset for the new frame.
     * @param fetchMaxRowCount The maximum number of rows for this frame.
     * @returns The fetch response containing the next frame with normalized offset values.
     */
    fetch(statementId: number, offset: number, fetchMaxRowCount: number): Promise<NormalizedFetchResponse>;
    /**
     * Prepares a SQL statement and returns metadata including parameter information.
     * @param sql The SQL query to prepare (with ? placeholders for parameters).
     * @param maxRowsTotal The maximum number of rows that will be allowed for this query (-1 for no limit).
     * @returns The prepare response containing statement metadata.
     */
    prepare(sql: string, maxRowsTotal?: number): Promise<IPrepareResponse>;
    /**
     * Executes a prepared statement with parameters.
     * @param statementHandle The statement handle returned from prepare().
     * @param parameters Array of parameter values to bind to the prepared statement.
     * @param firstFrameMaxSize The maximum number of rows to return in the first frame (-1 for no limit).
     * @returns The execution response containing results with normalized offset values.
     */
    executeWithParameters(statementHandle: IStatementHandle, parameters?: any[], firstFrameMaxSize?: number): Promise<IExecuteResponse>;
    /**
     * Convenience method to prepare and execute a statement with parameters in one call.
     * @param sql The SQL query with ? placeholders.
     * @param parameters Array of parameter values.
     * @param firstFrameMaxSize The maximum number of rows to return in the first frame.
     * @returns The execution response containing results.
     */
    prepareAndExecuteWithParameters(sql: string, parameters?: any[], firstFrameMaxSize?: number): Promise<IExecuteResponse>;
    /**
     * A generic method to serialize, send, and deserialize Avatica messages.
     * @param requestTypeName The short name of the request message type (e.g., "OpenConnectionRequest").
     * @param payload The JavaScript object for the request payload.
     * @returns A promise that resolves to the deserialized response payload.
     */
    private sendRequest;
    /**
     * Normalizes protobuf Long values to JavaScript numbers.
     * @param value The value that might be a protobuf Long
     * @returns A JavaScript number
     */
    private normalizeLongValue;
    /**
     * Normalizes frame data to ensure offset and other numeric fields are plain numbers.
     * @param frame The frame object to normalize
     * @returns The frame with normalized numeric values
     */
    private normalizeFrame;
    /**
     * Converts JavaScript values to Avatica TypedValue format for prepared statement parameters.
     * @param value The JavaScript value to convert
     * @returns A TypedValue object suitable for Avatica protocol
     */
    private createTypedValue;
}