export declare const enum TokenType {
    DOUBLE_QUOTE = 0,
    DOT = 1,
    OTHER = 2
}
export interface Token {
    type: TokenType;
    value: string;
}
/**
 * Computes accessor parts.
 *
 * @param accessor - Accessor to the values
 * @returns List of accessors parts
 */
export declare function getAccessorParts(accessor: string): string[];
/**
 * Generates tokens from the string provided taking into account escape sequences.
 *
 * @param value - Value that has to be tokenized
 * @returns Generator of type token from the value passed
 */
export declare function tokenize(value: string): Generator<Token>;
/**
 * Gets the root of the axis accesor.
 *
 * @param accessor - Accessor to the values
 * @returns Root of the axis accessor
 */
export declare function getAxisRootAccessor(accessor: string): string;
/**
 * Gets the extension of the axis accesor.
 *
 * @param accessor - Accessor to the values
 * @returns Extension of the axis accessor
 */
export declare function getAxisExtensionAccessor(accessor: string): string;