import * as IO from "./io.js";
export interface SchemaArrayOptions {
    minItems?: number;
    maxItems?: number;
    distinctItems?: boolean;
}
declare function schemaArray<I extends IO.Mixed>(itemsSchema: I, options?: SchemaArrayOptions): IO.Type<readonly I["_A"][], readonly IO.OutputOf<I>[], unknown>;
declare function schemaMap<V extends IO.Mixed>(valuesSchema: V): IO.RecordC<IO.StringC, V>;
declare function schemaBoolean(): IO.BooleanC;
export interface SchemaStringOptions {
    minLength?: number;
    maxLength?: number;
}
declare function schemaString(options?: SchemaStringOptions): IO.Type<string, string, unknown>;
export interface SchemaIntOptions {
    min?: number;
    max?: number;
}
declare function schemaInt(options?: SchemaIntOptions): IO.Type<number, number, unknown>;
export interface SchemaNumberOptions {
    min?: number;
    max?: number;
}
declare function schemaNumber(options?: SchemaNumberOptions): IO.Type<number, number, unknown>;
export declare const SchemaIO: {
    object: typeof IO.dualObject;
    array: typeof schemaArray;
    map: typeof schemaMap;
    boolean: typeof schemaBoolean;
    string: typeof schemaString;
    int: typeof schemaInt;
    number: typeof schemaNumber;
};
export {};