import { ApprovalTask, PublishDocumentWithApprovalRequest, Workflow } from "../../models";
export declare class ApprovalTaskService {
    private httpClient;
    private emptyHttpClient;
    constructor();
    getApprovalTaskById: (itemId: number, webUrl: string) => Promise<ApprovalTask>;
    completeApprovalTask: (task: ApprovalTask) => Promise<string>;
    cancelWorkflow: (documentReview: Workflow) => Promise<void>;
    publishDocumentWithApproval: (request: PublishDocumentWithApprovalRequest) => Promise<void>;
    processCompletingApprovalTask: (task: ApprovalTask) => Promise<void>;
    processCancellingApprovalWorkflow: (approval: Workflow) => Promise<void>;
}