import { JsonMapperCtx, JsonMapperMethods } from "../interfaces/JsonMapperMethods.js";
/**
 * Error thrown when a primitive conversion cannot be performed safely.
 */
export declare class CastError extends Error {
    name: string;
    constructor(message: string);
}
/**
 * Mapper for the `String`, `Number`, `BigInt` and `Boolean` types.
 * @jsonmapper
 * @component
 */
export declare class PrimitiveMapper implements JsonMapperMethods {
    deserialize<T>(data: any, ctx: JsonMapperCtx): string | number | boolean | void | null | BigInt;
    serialize(object: string | number | boolean | BigInt, ctx: JsonMapperCtx): string | number | boolean | BigInt;
    protected String(data: any): string | null;
    protected Boolean(data: any): boolean | null | undefined;
    protected Number(data: any): any;
    protected BigInt(data: any): bigint | null;
}