import { FlowNodeInstanceSortSettings, Identity, Messages, Subscription, UntypedTaskList, UntypedTaskQuery } from '../index';
export interface IUntypedTaskExtensionAdapter {
    query(query: UntypedTaskQuery, options?: {
        identity?: Identity;
        offset?: number;
        limit?: number;
        sortSettings?: FlowNodeInstanceSortSettings;
        includeCount?: boolean;
    }): Promise<UntypedTaskList>;
    finishTask(taskInstanceId: string, identity?: Identity): Promise<void>;
    onUntypedTaskWaiting(callback: Messages.CallbackTypes.OnUntypedTaskWaitingCallback, options?: {
        subscribeOnce?: boolean;
        identity?: Identity;
    }): Promise<Subscription>;
    onUntypedTaskFinished(callback: Messages.CallbackTypes.OnUntypedTaskFinishedCallback, options?: {
        subscribeOnce?: boolean;
        identity?: Identity;
    }): Promise<Subscription>;
    removeSubscription(subscription: Subscription, identity?: Identity): void;
}