import type { ImmutableDictionary } from "../util/dictionary.js";
import type { SchemaOptions } from "./Schema.js";
import { Schema } from "./Schema.js";
/** Allowed options for `DictionarySchema` */
export interface DictionarySchemaOptions<T> extends SchemaOptions {
    readonly items: Schema<T>;
    readonly value?: ImmutableDictionary | undefined;
    readonly min?: number | undefined;
    readonly max?: number | undefined;
}
/** Validate a dictionary object (whose props are all the same with string keys). */
export declare class DictionarySchema<T> extends Schema<ImmutableDictionary<T>> {
    readonly value: ImmutableDictionary<T>;
    readonly items: Schema<T>;
    readonly min: number;
    readonly max: number;
    constructor({ items, one, many, placeholder, min, max, title, value, ...options }: DictionarySchemaOptions<T>);
    validate(unsafeValue?: unknown): ImmutableDictionary<T>;
    format(dict: ImmutableDictionary<T>): string;
}
/** Valid dictionary object with specifed items. */
export declare const DICTIONARY: <T>(items: Schema<T>) => DictionarySchema<T>;