import { OFXReader } from "./OFXReader";
import { OFXHandler } from "./OFXHandler";
import { StringReader } from "./StringReader";
/**
 * Base class for an OFX reader.  Parses the headers and determines whether we're parsing an
 * OFX v2 or OFX v1 element.  For OFX v2, uses a standard SAX library.
 */
export declare class BaseOFXReader implements OFXReader {
    static OFX_2_PROCESSING_INSTRUCTION_PATTERN: RegExp;
    private contentHandler;
    constructor();
    /**
     * The content handler.
     *
     * @return The content handler.
     */
    getContentHandler(): OFXHandler;
    /**
     * The content handler.
     *
     * @param handler The content handler.
     */
    setContentHandler(handler: OFXHandler): void;
    /**
     * Parse the reader, including the headers.
     *
     * @param reader The reader.
     */
    parse(reader: StringReader): void;
    /**
     * The first characters of the first OFX element, '<', 'O', 'F', 'X'
     *
     * @return The first characters of the OFX element.
     */
    protected getFirstElementStart(): Array<string>;
    /**
     * Whether the specified buffer contains the specified character.
     *
     * @param buffer The buffer.
     * @param c The character to search for.
     * @return Whether the specified buffer contains the specified character.
     */
    private contains;
    private shiftAndAppend;
    /**
     * Parse an OFX version 1 stream from the first OFX element (defined by the {@link #getFirstElementStart() first element characters}).
     *
     * @param text The text.
     */
    protected parseV1FromFirstElement(text: string): void;
    /**
     * Parse an OFX version 2 stream from the first OFX element (defined by the {@link #getFirstElementStart() first element characters}).
     *
     * @param text The text.
     */
    protected parseV2FromFirstElement(text: string): void;
    /**
     * Process the given characters as OFX version 1 headers.
     *
     * @param chars The characters to process.
     */
    protected processOFXv1Headers(chars: string): void;
    /**
     * Process the given characters as OFX version 2 headers.
     *
     * @param chars The characters to process.
     */
    protected processOFXv2Headers(chars: string): void;
}