import { AbstractRef, IClassRef, ILookupRegistry, IMinMax, IPropertyRef, METADATA_TYPE } from '@allgemein/schema-api';
import { TASK_PROPERTY_TYPE } from './Constants';
import { ITaskPropertyRefOptions } from './ITaskPropertyRefOptions';
export declare class TaskExchangeRef extends AbstractRef implements IPropertyRef {
    cardinality: IMinMax | number;
    targetRef: IClassRef;
    constructor(desc: ITaskPropertyRefOptions);
    isPattern(): boolean;
    isAppended(): boolean;
    isOptional(): boolean;
    /**
     * Check if the option is set
     *
     * TODO move to @allgemein/schema-api
     *
     * @param name
     */
    hasOption(name: string): boolean;
    /**
     * Return the property specific customized value
     *
     * @param value
     */
    convert(value: any): Promise<any>;
    get(instance: any): any;
    /**
     * Return
     */
    getTargetRef(): IClassRef;
    /**
     * Returns the propertyType of property runtime, incoming or outgoing
     */
    getPropertyType(): TASK_PROPERTY_TYPE;
    getType(): string;
    id(): string;
    isCollection(): boolean;
    isIdentifier(): boolean;
    isReference(): boolean;
    label(): string;
    /**
     * Return a class ref for passing string, Function or class ref
     *
     * @param object
     * @param type
     */
    getClassRefFor(object: string | Function | IClassRef, type: METADATA_TYPE): IClassRef;
    getRegistry(): ILookupRegistry;
}