export declare enum HSState {
    TAG_BIT = 0,
    YIELD_LITERAL = 1,
    BACKREF_INDEX_MSB = 2,
    BACKREF_INDEX_LSB = 3,
    BACKREF_COUNT_MSB = 4,
    BACKREF_COUNT_LSB = 5,
    YIELD_BACKREF = 6,
}
export interface HSBitstreamState {
    size: number;
    index: number;
    currentByte: number;
    bitIndex: number;
}
/**
 * All errors thrown by the heatshrink-ts package will inherit from
 * this class.  Different subclasses are thrown for different kinds of
 * errors.  All errors have a string message that indicates what exactly
 * went wrong.
 *
 * @category Errors
 */
export declare class HSError extends Error {
}
/**
 * The heatshrink engine has been misconfigured.
 *
 * @category Errors
 */
export declare class HSConfigError extends HSError {
}
export declare class HSInternalError extends HSError {
}
export declare class HSCorruptDataError extends HSError {
}
export declare const HS_MIN_WINDOW_BITS: number;
export declare const HS_MAX_WINDOW_BITS: number;
export declare const HS_MIN_LOOKAHEAD_BITS: number;
export declare const HS_LITERAL_MARKER: number;
export declare const HS_BACKREF_MARKER: number;
export declare const HS_NOBITS: number;