import { Type } from "@tsed/core";
import { JsonSchema } from "@tsed/schema";
/**
 * Signature exposed by compiled mappers. They accept an input value plus contextual options
 * and return the serialized/deserialized result.
 */
export type JsonMapperCallback<Options> = (input: any, options?: Options) => any;
/**
 * Executable mapper plus its unique identifier stored in the compiler cache.
 */
export type CachedJsonMapper<Options> = {
    id: string;
    fn: JsonMapperCallback<Options>;
};
/**
 * Cached mapper registry keyed by the groups fingerprint generated for a schema.
 */
export type CachedGroupsJsonMapper<Options> = Map<string, CachedJsonMapper<Options>>;
/**
 * Base compiler that turns schema metadata into executable (de)serialization functions.
 * Subclasses supply `map`, `alterValue`, and `createMapper` implementations to specialize
 * the pipeline for serialization or deserialization.
 */
export declare abstract class JsonMapperCompiler<Options extends Record<string, any> = any> {
    /**
     * Cached mappers metadata
     * @protected
     */
    protected cache: Map<string | Type<any>, CachedGroupsJsonMapper<Options>>;
    /**
     * Cached executable mappers by his id
     * @protected
     */
    protected mappers: Record<string, JsonMapperCallback<Options>>;
    /**
     * Cached schemas
     * @protected
     */
    protected schemes: Record<string, any>;
    /**
     * Cached classes by his id
     * @protected
     */
    protected constructors: Record<string, Type<any>>;
    /**
     * Global variables available in the mapper
     * @protected
     */
    protected globals: Record<string, any>;
    constructor();
    addTypeMapper(model: Type<any> | string, fn: any): this;
    removeTypeMapper(model: Type<any> | string): void;
    addGlobal(key: string, value: any): this;
    eval(mapper: string, { id, groupsId, model, storeGroups }: {
        id: string;
        groupsId: string;
        model: Type<any> | string;
        storeGroups: CachedGroupsJsonMapper<Options>;
    }): CachedJsonMapper<Options>;
    createContext(options: Options): Options & {
        cache: Map<string | Type<any>, CachedGroupsJsonMapper<Options>>;
    };
    compile(model: Type<any> | string, groups: false | string[], opts?: {
        mapper?: any;
    }): CachedJsonMapper<Options>;
    protected execMapper(id: string, value: any, options: Options): any;
    protected abstract map(input: any, options: Options): any;
    protected abstract alterValue(schemaId: string, value: any, options: Options): any;
    protected abstract createMapper(model: Type<any>, id: string, groups: false | string[]): string;
    protected getType(model: Type<any>): Type<any> | MapConstructor | ObjectConstructor | ArrayConstructor | SetConstructor;
    protected alterIgnore(id: string, options: Options): any;
    protected alterGroups(schema: JsonSchema, groups: false | string[]): boolean;
    protected getGroupsId(groups: false | string[]): string;
    protected getId(model: Type<any> | string, groupsId: string): string;
    protected getSchemaId(id: string, propertyKey: string): string;
}