import { PropertyMapFn } from '../function';
export interface MappingConfig {
    /**
     * Source property name, use 'dot' for nested properties (ex: person.name, person.address.cityName).
     */
    source?: string;
    /**
     * Target property name.
     */
    target: string;
    /**
     * Whether ignore this property while mapping.
     */
    ignore?: boolean;
    /**
     * A custom transformer to transform value of source property to the target property.
     */
    transform?: PropertyMapFn;
}
/**
 * Configure for a specific mapping property from source to target.
 */
export declare function Mapping(mapping: MappingConfig | string): PropertyDecorator;