import { Random } from '../../../random/generator/Random';
import { Stream } from '../../../stream/Stream';
import { Arbitrary } from './Arbitrary';
import { Shrinkable } from './Shrinkable';
/**
 * Abstract class able to generate and shrink values on type `T`
 */
declare abstract class ArbitraryWithShrink<T> extends Arbitrary<T> {
    /**
     * Generate a value of type `T` along with its shrink method
     * based on the provided random number generator
     *
     * @param mrng - Random number generator
     * @returns Random value of type `T` and its shrinker
     */
    abstract generate(mrng: Random): Shrinkable<T>;
    /**
     * Produce a stream of shrinks of value
     *
     * @param value - Value to shrink
     * @param shrunkOnce - Indicate whether its the first shrink (default: false)
     * @returns Stream of shrinks associated to value
     */
    abstract shrink(value: T, shrunkOnce?: boolean): Stream<T>;
    /**
     * Build the Shrinkable associated to value
     *
     * @param value - Value to shrink
     * @param shrunkOnce - Indicate whether its the first shrink
     * @returns Shrinkable associated to value
     */
    shrinkableFor(value: T, shrunkOnce?: boolean): Shrinkable<T>;
}
export { ArbitraryWithShrink };