import type { RandomDynamicStringOption, RandomFixedStringOption, RandomFloatOption, RandomIntOption, RandomMultipleValueOption, RandomNumberOption, RandomSelectOption, RandomWeightedOption } from "./IOptions";
import type { IRandom } from "./IRandom";
import type { ISeed, SeedPatch } from "./ISeed";
/**
 * Base random implementation,
 * this include all utilities around random
 * using {@link IRandom.pseudo} function to generate
 * random value.
 *
 * @beta
 */
export declare abstract class Random implements IRandom {
    protected seed: ISeed;
    /**
     * Create new random instance.
     *
     * @param seed - random seed
     *
     * @beta
     */
    constructor(seed: ISeed);
    /**
     * random boolean, the result can be either true or false.
     *
     * @returns randomed boolean
     *
     * @beta
     */
    boolean(): boolean;
    /**
     * random integer number based from input option.
     *
     * @param option - random option
     * @returns integer number
     *
     * @beta
     */
    int(option?: Partial<RandomIntOption>): number;
    /**
     * random float number based from input option.
     *
     * @param option - random option
     * @returns float number
     *
     * @beta
     */
    float(option?: Partial<RandomFloatOption>): number;
    /**
     * random either integer or float number based from input option.
     * default mode is float.
     *
     * @param option - random option
     * @returns number
     *
     * @beta
     */
    number(option?: Partial<RandomNumberOption>): number;
    /**
     * random fixed size string from input option.
     *
     * @param option - random option
     * @returns string
     *
     * @beta
     */
    fixedString(option?: Partial<RandomFixedStringOption>): string;
    /**
     * random dynamic size string from input option.
     *
     * @param option - random option
     * @returns string
     *
     * @beta
     */
    dynamicString(option?: Partial<RandomDynamicStringOption>): string;
    /**
     * randomly select value from input whitelist.
     *
     * @param option - random option
     * @returns value from input array
     *
     * @beta
     */
    select<T>(option: RandomSelectOption<T>): T;
    /**
     * randomly shuffle input whitelist
     *
     * @param option - random option
     * @returns shuffled array
     *
     * @beta
     */
    shuffle<T>(option: RandomMultipleValueOption<T>): Array<T>;
    /**
     * randomly select value based on weighted number.
     *
     * @param options - weighted value
     * @returns value from input
     *
     * @beta
     */
    weighted<T>(...options: Array<RandomWeightedOption<T>>): T;
    /**
     * get latest seed number
     *
     * @param p - patch function
     * @returns seed number
     *
     * @internal
     */
    protected getSeed(p?: SeedPatch): number;
    abstract pseudo(): number;
    abstract copy(seed: ISeed): IRandom;
}
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