import { AbstractDecimal } from '../AbstractDecimal';
import { DecimalSPI } from '../DecimalSPI';
import { MathContext } from '../../MathContext';
import { RoundingMode } from '../../RoundingMode';
/**
 * Rescale the given number to the scale specified by the given math context.
 */
export declare function rescaleOp<C, D extends AbstractDecimal<any>>(spi: DecimalSPI<C, D>, a: D, context: MathContext): D;
/**
 * Rescale a number represented via coefficient and exponent to the scale
 * defined by the given math context.
 */
export declare function rescaleCoefficientAndExponent<C, D extends AbstractDecimal<any>>(spi: DecimalSPI<C, D>, coefficient: C, exponent: number, context?: MathContext): D;
/**
 * Calculate the exponent to use when applying a math context to a specific
 * number.
 *
 * @param spi
 * @param coefficient
 * @param exponent
 * @param context
 * @param defaultExponent
 */
export declare function calculateExponent<C, D extends AbstractDecimal<any>>(spi: DecimalSPI<C, D>, coefficient: C, exponent: number, context: MathContext, defaultExponent?: number): number;
/**
 * Rescale the coefficient of the specified decimal.
 *
 * @param spi
 * @param coefficient
 *   the current coefficient
 * @param exponent
 *   the current exponent
 * @param newExponent
 *   the exponent to rescale to
 * @param roundingMode
 *   the rounding mode to use for the rescale
 */
export declare function rescaleCoefficient<C, D extends AbstractDecimal<C>>(spi: DecimalSPI<C, D>, coefficient: C, exponent: number, newExponent: number, roundingMode: RoundingMode): C;
//# sourceMappingURL=rescalingOp.d.ts.map