import { AnyTransformerDefinition, ITransformer } from './transformer.types';
export declare class TransformerRegistry {
    private readonly transformers;
    private readonly identityTransformer;
    register(name: string, definition: AnyTransformerDefinition): void;
    registerAll(definitions: Record<string, AnyTransformerDefinition>): void;
    get(name: string): ITransformer;
    has(name: string): boolean;
    get size(): number;
    clear(): void;
}
export declare const BUILTIN_TRANSFORMERS: Record<string, AnyTransformerDefinition>;