import { FormBuilder, FormGroup } from '@angular/forms';
import { ListService, TrackByService } from '@abp/ng.core';
import type { AssignmentWithNavigationPropertiesDto } from '../../../proxy/assignments/models';
import { AssignmentService } from '../../../proxy/assignments/assignment.service';
export declare abstract class AbstractAssignmentDetailViewService {
    protected readonly fb: FormBuilder;
    protected readonly track: TrackByService<any>;
    readonly proxyService: AssignmentService;
    readonly list: ListService<any>;
    readonly getCourseLookup: (input: import("../../../proxy/shared").LookupRequestDto, config?: Partial<Partial<{
        apiName: string;
        skipHandleError: boolean;
        skipAddingHeader: boolean;
        observe: import("@abp/ng.core").Rest.Observe;
        httpParamEncoder?: import("@angular/common/http").HttpParameterCodec;
    }>>) => import("rxjs").Observable<import("@abp/ng.core").PagedResultDto<import("../../../proxy/shared").LookupDto<string>>>;
    isBusy: boolean;
    isVisible: boolean;
    selected: any;
    form: FormGroup | undefined;
    protected createRequest(): import("rxjs").Observable<import("../../../proxy/assignments/models").AssignmentDto>;
    buildForm(): void;
    private optionalPastDateValidator;
    showForm(): void;
    create(): void;
    update(record: AssignmentWithNavigationPropertiesDto): void;
    hideForm(): void;
    submitForm(): void;
    changeVisible($event: boolean): void;
}