import { DataModels } from '@5minds/processcube_engine_client';
import type { Identity, UserTaskResult } from '@5minds/processcube_engine_sdk';
import { UserTaskInstance, UserTaskList } from '../../common';
import { Client } from './internal/EngineClient';
type OptionsWithBoolIdentity = Omit<Parameters<typeof Client.userTasks.query>[1], 'identity'> & {
    identity?: Identity | boolean;
};
/**
 * If there is no UserTask waiting, this function will wait for the next UserTask to be created.
 * If there is already a UserTask waiting, this function will return it.
 *
 * @param filterBy Additional filter options
 * @param filterBy.correlationId The ID of the correlation which contains the UserTask
 * @param filterBy.processInstanceId The ID of the ProcessInstance the UserTask belongs to
 * @param filterBy.flowNodeId The UserTask FlowNode ID (BPMN)
 * @param identity The Identity of the User or true if the implied identity should be used
 * @returns {Promise<UserTaskInstance>} The created UserTask.
 */
export declare function waitForUserTask(filterBy?: {
    correlationId?: string;
    processInstanceId?: string;
    flowNodeId?: string;
}, identity?: Identity | boolean): Promise<UserTaskInstance>;
/**
 * The FilterBy object can be used to filter the result set of the finishUserTaskAndGetNext function.
 * The next UserTask will be returned based on the given filter options.
 */
export type FilterBy = {
    processInstanceId?: string;
    flowNodeId?: string;
    correlationId?: string;
};
/**
 * Finishes the UserTask with the given flowNodeInstanceId and returns the next UserTask.
 * The next UserTask will be returned based on the given filter options.
 *
 * @param flowNodeInstanceId The ID of the flowNodeInstance to finish
 * @param FilterBy Additional filter options for the next UserTask
 * @param result The result of the UserTask
 * @param identity The Identity of the User or true if the implied identity should be used
 * @returns {Promise<UserTaskInstance>} The next UserTask based on the given filter options.
 */
export declare function finishUserTaskAndGetNext(flowNodeInstanceId: string, filterBy?: FilterBy, result?: UserTaskResult, identity?: Identity | boolean): Promise<UserTaskInstance | null>;
export declare function getUserTasks(query: DataModels.FlowNodeInstances.UserTaskQuery, options?: OptionsWithBoolIdentity): Promise<UserTaskList>;
/**
 *
 * @param options Additional options for the query e.g. {@link DataModels.Iam.Identity} or {@link DataModels.FlowNodeInstances.FlowNodeInstanceSortSettings}
 * @returns {Promise<UserTaskList>}
 */
export declare function getWaitingUserTasks(options?: OptionsWithBoolIdentity): Promise<UserTaskList>;
/**
 *
 * @param processInstanceId The Process Instance ID
 * @param options Additional options for the query e.g. {@link DataModels.Iam.Identity} or {@link DataModels.FlowNodeInstances.FlowNodeInstanceSortSettings}
 * @returns {Promise<UserTaskList>}
 */
export declare function getWaitingUserTasksByProcessInstanceId(processInstanceId: string | Array<string>, options?: OptionsWithBoolIdentity): Promise<UserTaskList>;
/**
 *
 * @param flowNodeId The UserTasks ID (BPMN)
 * @param options Additional options for the query e.g. {@link DataModels.Iam.Identity} or {@link DataModels.FlowNodeInstances.FlowNodeInstanceSortSettings}
 * @returns {Promise<UserTaskList>}
 */
export declare function getWaitingUserTasksByFlowNodeId(flowNodeId: string | string[], options?: OptionsWithBoolIdentity): Promise<UserTaskList>;
/**
 *
 * @param flowNodeInstanceId The UserTask Instance ID
 * @param options Additional options for the query e.g. {@link DataModels.Iam.Identity}
 * @returns {Promise<UserTaskInstance | null>}
 */
export declare function getWaitingUserTaskByFlowNodeInstanceId(flowNodeInstanceId: string, options?: OptionsWithBoolIdentity): Promise<UserTaskInstance | null>;
/**
 * @param correlationId The Correlation ID
 * @param options Additional options for the query e.g. {@link DataModels.Iam.Identity}
 * @returns {Promise<UserTaskList>}
 */
export declare function getWaitingUserTasksByCorrelationId(correlationId: string, options?: OptionsWithBoolIdentity): Promise<UserTaskList>;
/**
 * @param identity The identity of the user
 * @param options Additional options for the query e.g. {@link DataModels.FlowNodeInstances.FlowNodeInstanceSortSettings}
 * @returns {Promise<UserTaskList>}
 */
export declare function getReservedUserTasksByIdentity(identity?: Identity, options?: {
    offset?: number;
    limit?: number;
    sortSettings?: DataModels.FlowNodeInstances.FlowNodeInstanceSortSettings;
}): Promise<UserTaskList>;
/**
 *
 * @param identity The identity of the user
 * @param flowNodeInstanceId The instance id of the flowNode that should be reserved
 * @param actualOwnerId The user id of the process instance owner
 * @returns {Promise<void>}
 */
export declare function reserveUserTask(identity: DataModels.Iam.Identity, flowNodeInstanceId: string, actualOwnerId?: string): Promise<void>;
export declare function cancelReservedUserTask(identity: DataModels.Iam.Identity, flowNodeInstanceId: string): Promise<void>;
/**
 *
 * @param identity The identity of the user
 * @param options Additional options for the query e.g. {@link DataModels.FlowNodeInstances.FlowNodeInstanceSortSettings}
 * @returns {Promise<UserTaskList>}
 */
export declare function getAssignedUserTasksByIdentity(identity?: Identity, options?: {
    offset?: number;
    limit?: number;
    sortSettings?: DataModels.FlowNodeInstances.FlowNodeInstanceSortSettings;
}): Promise<UserTaskList>;
export {};