import { Paramtype } from './paramtype.interface';
export declare type Transform<T = any> = (value: T, metadata: ArgumentMetadata) => any;
export interface ArgumentMetadata {
    readonly type: Paramtype;
    readonly metatype?: new (...args) => any | undefined;
    readonly data?: string | undefined;
}
export interface PipeTransform<T = any, R = any> {
    transform(value: T, metadata: ArgumentMetadata): R;
}