export interface IfCondition {
    if: Function;
    message: string;
}
export declare type NumberOrFunction = Number | Function;
export declare type ConditionOrFunction = IfCondition | Function;
export interface IValidations {
    presence?: boolean;
    greaterThan?: NumberOrFunction;
    greaterThanOrEqualTo?: NumberOrFunction;
    invalid?: ConditionOrFunction;
    lessThan?: NumberOrFunction;
    notEqualTo?: any;
}