/** @format */
/**
 * Utility class for various bit manipulation operations.
 */
export declare class PvrBitUtility {
    /**
     * Checks if a number is a power of 2.
     * @param {number} x - The number to check.
     * @returns {boolean} True if the number is a power of 2, otherwise false.
     */
    static isPowerOf2(x: number): boolean;
    /**
     * Rotates the bits of a number to the right.
     * @param {number} value - The number whose bits are to be rotated.
     * @param {number} shift - The number of positions to rotate.
     * @returns {number} The result of the bit rotation.
     */
    static rotateRight(value: number, shift: number): number;
    /**
     * Lookup table for scaling 5-bit values to 8-bit values.
     */
    static readonly bitScale5To8: number[];
    /**
     * Lookup table for scaling 4-bit values to 8-bit values.
     */
    static readonly bitScale4To8: number[];
    /**
     * Lookup table for scaling 3-bit values to 8-bit values.
     */
    static readonly bitScale3To8: number[];
    /**
     * Lookup table for scaling 8-bit values to 5-bit values using floor.
     */
    static readonly bitScale8To5Floor: number[];
    /**
     * Lookup table for scaling 8-bit values to 4-bit values using floor.
     */
    static readonly bitScale8To4Floor: number[];
    /**
     * Lookup table for scaling 8-bit values to 3-bit values using floor.
     */
    static readonly bitScale8To3Floor: number[];
    /**
     * Lookup table for scaling 8-bit values to 5-bit values using ceil.
     */
    static readonly bitScale8To5Ceil: number[];
    /**
     * Lookup table for scaling 8-bit values to 4-bit values using ceil.
     */
    static readonly bitScale8To4Ceil: number[];
    /**
     * Lookup table for scaling 8-bit values to 3-bit values using ceil.
     */
    static readonly bitScale8To3Ceil: number[];
}