import { AbstractDecimal } from './AbstractDecimal';
/**
 * Compare two decimal numbers. Returns `0` if the numbers are equal, `-1`
 * if `a` is less than `b` and `1` if `a` is greater than `b`.
 *
 * @param a
 * @param b
 */
export declare function compare<D extends AbstractDecimal<any>>(a: D, b: D): -1 | 0 | 1;
/**
 * Get if the given decimal numbers are equal.
 *
 * @param a
 * @param b
 */
export declare function isEqual<D extends AbstractDecimal<any>>(a: D, b: D): boolean;
/**
 * Get if the first decimal number is less than the second one.
 *
 * @param a
 * @param b
 */
export declare function isLessThan<D extends AbstractDecimal<any>>(a: D, b: D): boolean;
/**
 * Get if the first decimal number is less than or equal to the second one.
 *
 * @param a
 * @param b
 */
export declare function isLessThanOrEqual<D extends AbstractDecimal<any>>(a: D, b: D): boolean;
/**
 * Get if the first decimal number is greater than the second one.
 *
 * @param a
 * @param b
 */
export declare function isGreaterThan<D extends AbstractDecimal<any>>(a: D, b: D): boolean;
/**
 * Get if the first decimal number is greater than or equal to the second one.
 *
 * @param a
 * @param b
 */
export declare function isGreaterThanOrEqual<D extends AbstractDecimal<any>>(a: D, b: D): boolean;
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