/**
 * Non-positive floating point branded newtype.
 *
 * Represents non-positive floating point numbers:
 *
 * ```math
 *  { f | f ∈ ℝ, f <= 0, f >= -Number.MAX_VALUE }
 * ```
 *
 * @since 0.0.4
 */
import { Kind, Kind2, URIS, URIS2, HKT2 } from 'fp-ts/HKT';
import * as D from 'io-ts/Decoder';
import * as Enc from 'io-ts/Encoder';
import * as Eq_ from 'fp-ts/Eq';
import * as G from 'io-ts/Guard';
import * as TD from 'io-ts/TaskDecoder';
import * as t from 'io-ts/Type';
import * as Arb from '../internal/ArbitraryBase';
/**
 * Non-positive floating point branded newtype.
 *
 * Represents non-positive floating point numbers:
 *
 * ```math
 *  { f | f ∈ ℝ, f <= 0, f >= -Number.MAX_VALUE }
 * ```
 *
 * @since 0.0.4
 * @category Model
 */
export declare type NonPositiveFloat = number & NonPositiveFloatBrand;
/**
 * @since 0.0.4
 * @category Model
 */
export declare type SchemableParams<S> = HKT2<S, number, NonPositiveFloat>;
/**
 * @since 0.0.4
 * @category Model
 */
export declare type SchemableParams1<S extends URIS> = Kind<S, NonPositiveFloat>;
/**
 * @since 0.0.4
 * @category Model
 */
export declare type SchemableParams2<S extends URIS2> = Kind2<S, number, NonPositiveFloat>;
/**
 * @since 0.0.4
 * @category Model
 */
export declare type SchemableParams2C<S extends URIS2> = Kind2<S, unknown, NonPositiveFloat>;
/**
 * @since 0.0.4
 * @category Refinements
 */
export declare const isNonPositiveFloat: (n: number) => n is NonPositiveFloat;
/**
 * @since 0.0.4
 * @category Instances
 */
export declare const Decoder: SchemableParams2C<D.URI>;
/**
 * @since 0.0.4
 * @category Instances
 */
export declare const Encoder: SchemableParams2<Enc.URI>;
/**
 * @since 0.0.4
 * @category Instances
 */
export declare const Eq: SchemableParams1<Eq_.URI>;
/**
 * @since 0.0.4
 * @category Instances
 */
export declare const Guard: SchemableParams1<G.URI>;
/**
 * @since 0.0.4
 * @category Instances
 */
export declare const TaskDecoder: SchemableParams2C<TD.URI>;
/**
 * @since 0.0.4
 * @category Instances
 */
export declare const Type: SchemableParams1<t.URI>;
/**
 * @since 0.0.4
 * @category Instances
 */
export declare const Arbitrary: SchemableParams1<Arb.URI>;
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