import { Optional } from '../../Optional';
import { IEqualityComparer } from '../../Equality';
import { IInspector } from '../../IInspector';
import { IJsonSerializer, jsonSerializer } from './IJsonSerializer';
import { Json } from './Json';
import { JsonSerializableConstructor } from './JsonSerializable';
export declare class OptionalJsonSerializer<T> implements IJsonSerializer<Optional<T>> {
    readonly [jsonSerializer] = true;
    private readonly _serializer;
    private readonly _equalityComparer;
    private readonly _inspector;
    constructor(typeSerializer?: IJsonSerializer<T> | JsonSerializableConstructor, equalityComparer?: IEqualityComparer<T>, inspector?: IInspector<T>);
    serialize(object: Optional<T>): Json;
    deserialize(json: Json): Optional<T>;
}