import { IBaseValidatorDefinition, IValidator } from "../interfaces";
export interface IMinLengthValidatorDefinition extends IBaseValidatorDefinition {
    minLength: number;
}
export declare class MinLengthValidator implements IValidator<string | null, IMinLengthValidatorDefinition> {
    definition: IMinLengthValidatorDefinition;
    constructor(definition: IMinLengthValidatorDefinition);
    validate(input: string | null): {
        definition: IMinLengthValidatorDefinition;
        input: string | null;
    } | null;
}