import { Guard } from '../core/guard';
import { GuardResult } from '../core/guard-result';
declare type ClassRule = {
    type: 'isInstanceOf';
    value: Function;
};
export declare class ClassGuard extends Guard<ClassRule> {
    constructor();
    /**
     * Checks if the prototype property of the param constructor appears anywhere in the prototype chain of the guarded object.
     * @remarks Chainable method.
     * @param value
     * @see {@link https://javascript.info/instanceof}
     */
    isInstanceOf(value: Function): this;
    /**
     * @override
     * @param rule
     * @param value
     */
    protected checkRule(rule: ClassRule, value: unknown): GuardResult;
    /**
     * @override
     */
    protected typeGuard(): void;
}
export {};