import { Registry } from 'serde';
import { SerializeIterable, SerializeObject, Serializer } from 'serde/ser';
interface Stringify {
    (value: any): string;
}
declare class JSONSerializeObject extends SerializeObject<string> {
    private readonly stringify;
    private value;
    private currentKey?;
    constructor(stringify: Stringify);
    serializeKey(key: string): void;
    serializeValue<U>(value: U): void;
    end(): string;
}
declare class JSONSerializeIterable extends SerializeIterable<string> {
    private readonly stringify;
    private elements;
    constructor(stringify: Stringify);
    serializeElement<U>(value: U): void;
    end(): string;
}
export declare class JSONSerializer extends Serializer<string> {
    private stringify;
    constructor(registry?: Registry);
    serializeAny(value: any): string;
    serializeBoolean(value: any): string;
    serializeNumber(value: any): string;
    serializeBigInt(value: any): string;
    serializeString(value: any): string;
    serializeSymbol(value: any): string;
    serializeNull(): string;
    serializeIterable(_len: number): JSONSerializeIterable;
    serializeObject(_len: number): JSONSerializeObject;
    serializeClass(_name: string, _len: number): JSONSerializeObject;
}
export {};