/**
 * Calculate next and previous indices in a circular array
 * @param length Total length of the array
 * @param index Current index position
 * @returns Object containing next and previous indices
 */
export declare const getCircularIndices: ({ index, length, }: {
    length: number;
    index: number;
}) => {
    next: number;
    previous: number;
    current: number;
};
/**
 * Shift the current index one position to the left (previous) in a circular array
 * @param length Total length of the array
 * @param index Current index position
 * @returns New index after shifting left
 */
export declare const shiftLeft: ({ index, length, }: {
    length: number;
    index: number;
}) => {
    next: number;
    previous: number;
    current: number;
};
/**
 * Shift the current index one position to the right (next) in a circular array
 * @param length Total length of the array
 * @param index Current index position
 * @returns New index after shifting right
 */
export declare const shiftRight: ({ index, length, }: {
    length: number;
    index: number;
}) => {
    next: number;
    previous: number;
    current: number;
};