import type { FmGroupModelValue } from './FmUnitInputProps';
import type { ValidationResult } from '@feedmepos/ui-library';
import type { FdoDecimal } from '@feedmepos/core/entity';
export declare function FmUnitInputAmountIsNumberRule(): (value: FmGroupModelValue) => true | "Must be a number";
export declare function FmUnitInputAmountAtLeastRule(minimum: number): (value: FmGroupModelValue) => string | true;
export declare function FmUnitInputAmountMoreThanRule(minimum: number): (value: FmGroupModelValue) => string | true;
export declare function FmUnitInputAmountAtMostRule(maximum: number): (value: FmGroupModelValue) => string | true;
export declare function FmUnitInputMaxPrecisionRule(unit: FdoInventoryUnit, applyAmountRule?: boolean): (value: any) => ValidationResult;
export declare function FmUnitInputMaxPrecisionRule(precision: number, applyAmountRule?: boolean): (value: any) => ValidationResult;
export declare function FmUnitInputAmountMultipleOf(decimal: FdoDecimal): (value: FmGroupModelValue) => ValidationResult;