mobx-state-tree/dist/types/utility-types/refinement.d.ts

Opinionated, transactional, MobX powered state container

import { IType, Type } from "../type";
import { Node } from "../../core";
import { IContext, IValidationResult } from "../type-checker";
export declare class Refinement<S, T> extends Type<S, T> {
    readonly type: IType<any, any>;
    readonly predicate: (v: any) => boolean;
    readonly message: (v: any) => string;
    readonly flags: number;
    constructor(name: string, type: IType<any, any>, predicate: (v: any) => boolean, message: (v: any) => string);
    describe(): string;
    instantiate(parent: Node, subpath: string, environment: any, value: any): Node;
    isAssignableFrom(type: IType<any, any>): boolean;
    isValidSnapshot(value: any, context: IContext): IValidationResult;
}
export declare function refinement<T>(name: string, type: IType<T, T>, predicate: (snapshot: T) => boolean, message?: string | ((v: any) => string)): IType<T, T>;
export declare function refinement<S, T extends S, U extends S>(name: string, type: IType<S, T>, predicate: (snapshot: S) => snapshot is U, message?: string | ((v: any) => string)): IType<S, U>;
export declare function refinement<S, T extends S, U extends S>(type: IType<S, T>, predicate: (snapshot: S) => snapshot is U, message?: string | ((v: any) => string)): IType<S, U>;
export declare function refinement<T>(type: IType<T, T>, predicate: (snapshot: T) => boolean, message?: string | ((v: any) => string)): IType<T, T>;