import { ElementRef, OnChanges, OnInit, Renderer2, SimpleChanges, TemplateRef } from '@angular/core';
import { ApiErrorMessage, ErrorRecord, TaurusObject } from '../../../common';
import { PlaceholderConfig } from '../model';
import { PlaceholderService } from '../services';
import * as i0 from "@angular/core";
interface IdentifiedErrorRecordWithMessage {
    record: ErrorRecord[];
    problem: string;
    description: string;
    mitigation: string;
    escalation: string;
    impactedServices: string;
    apiMessage: ApiErrorMessage;
    imageSrc: string;
    imageWidth: string;
    imageOpacity: number;
}
/**
 * ** Generic placeholder component.
 *
 *      - Could be use in generic Component template but also, inside Clarity Datagrid as content projection of <clr-dg-placeholder> component.
 *      - Handles empty state and error state according provided parameters (instructions).
 */
export declare class PlaceholderComponent extends TaurusObject implements OnInit, OnChanges {
    private readonly elementRef;
    private readonly renderer2;
    private readonly placeholderService;
    private readonly featureConfig;
    /**
     * ** Template ref for system default Error Template.
     *
     *      - Fallback for any Error that doesn't match any of provided custom Error Templates.
     */
    errorTemplateRefSystemDefault: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate.
     *
     *      - Template is generic and if provided will be used for every error that doesn't match any other template.
     *      - If not provided will execute next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefGeneric: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate4xx.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 4xx.
     *      - If not provided will execute next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefClientErrors: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate400.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 400.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 4xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefBadRequest: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate401.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 401.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 4xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefUnauthorized: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate403.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 403.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 4xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefForbidden: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate404.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 404.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 4xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefNotFound: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate405.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 405.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 4xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefMethodNotAllowed: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate409.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 409.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 4xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefConflict: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate422.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 422.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 4xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefUnprocessableEntity: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate5xx.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 5xx.
     *      - If not provided will execute next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefServerErrors: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate500.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 500.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 5xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefInternalServerError: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Error Template with ID #errorTemplate503.
     *
     *      - Template if provided will be use only for errors that are HttpErrorResponse with status 503.
     *      - If not provided will execute next resolution
     *          - try fallback to custom Error Template for HttpStatusCodes 5xx if found, if not go to next resolution
     *          - try fallback to generic custom Error Template if found, if not go to next resolution
     *          - fallback to system default Error Template.
     */
    errorTemplateRefServiceUnavailable: TemplateRef<never>;
    /**
     * ** Content projection child query for custom Empty Template with ID #emptyTemplate.
     *
     *      - Template if provided will be use for empty state otherwise fallback to system default Empty State Template.
     */
    emptyTemplateRef: TemplateRef<never>;
    /**
     * ** Boolean flag that identifies if parent is loading data.
     */
    loading: boolean;
    /**
     * ** Text for empty state, if component is rendered without errors or there is no listened error code(s).
     */
    set emptyMessage(value: string);
    /**
     * ** Text for empty state.
     *
     *      - Visualized only if component is rendered without errors or there is no listened error code(s).
     */
    get emptyMessage(): string;
    /**
     * ** Empty state image source url.
     *
     *      - Visualized only if component is rendered without errors or there is no listened error code(s).
     */
    set emptyImgSrc(value: string);
    /**
     * ** Empty state image source url.
     *
     *      - Visualized only if component is rendered without errors or there is no listened error code(s).
     */
    get emptyImgSrc(): string;
    /**
     * ** Empty state image width.
     *
     *      - Visualized only if component is rendered without errors or there is no listened error code(s).
     */
    set emptyImgWidth(value: string);
    /**
     * ** Empty state image width.
     *
     *      - Visualized only if component is rendered without errors or there is no listened error code(s).
     */
    get emptyImgWidth(): string;
    /**
     * ** Empty state image opacity.
     *
     *      - Visualized only if component is rendered without errors or there is no listened error code(s).
     */
    set emptyImgOpacity(value: number);
    /**
     * ** Empty state image opacity.
     *
     *      - Visualized only if component is rendered without errors or there is no listened error code(s).
     */
    get emptyImgOpacity(): number;
    /**
     * ** Flag to show or hide custom empty state image.
     *
     *      - default value is FALSE.
     */
    showCustomEmptyStateImage: boolean;
    /**
     * ** Flag to show or hide default empty state image in grid.
     *
     *      - default value is FALSE.
     */
    hideDefaultEmptyStateImageInGrid: boolean;
    /**
     * ** Errors queue of ErrorRecords injected from parents transitive.
     */
    set errorsQueue(value: ErrorRecord[]);
    /**
     * ** Errors queue of ErrorRecords injected from parents transitive.
     */
    get errorsQueue(): ErrorRecord[];
    /**
     * ** Flag to instruct component to show all processed error or to peak the most important one, which is latest, according the HTTP Status code.
     */
    renderAllErrors: boolean;
    /**
     * ** Array of error codes for which Placeholder should listen and on ChangeDetection cycle to look for exact match into errorsQueue.
     */
    listenForErrors: string[];
    /**
     * ** Array of error codes pattern for which Placeholder should listen and on ChangeDetection cycle to look for match into errorsQueue.
     */
    listenForErrorPatterns: string[];
    /**
     * ** Error context.
     *
     *      - Visualized only if listened error code(s) exist in errorsQueue.
     */
    get errorContext(): string;
    /**
     * ** Error context.
     */
    set errorContext(value: string);
    /**
     * ** Context singular or plural.
     *
     *      - If true - it's plural
     *      - If false - it's singular
     */
    plural: boolean;
    /**
     * ** Flag that identifies if error ot empty state template should be rendered.
     */
    showError: boolean;
    /**
     * ** Flag that indicates for error template is used system default.
     */
    isErrorTemplateSystemDefault: boolean;
    /**
     * ** Identified ErrorRecords in {@link errorsQueue} that exact match {@link listenForErrors} or match {@link listenForErrorPatterns}
     *
     *      - injected to custom error template if provided
     *      - used when only one error should be shown
     */
    identifiedErrors: ErrorRecord[];
    /**
     * ** Identified ErrorRecord in {@link errorsQueue} that exact match {@link listenForErrors} or match {@link listenForErrorPatterns}
     *
     *      - injected to custom error template if provided
     *      - used when only one error should be shown
     */
    identifiedErrorWithApiMessage: IdentifiedErrorRecordWithMessage;
    /**
     * ** Identified ErrorRecords in {@link errorsQueue} that exact match {@link listenForErrors} or match {@link listenForErrorPatterns}
     *
     *      - injected to custom error template if provided
     *      - used if iteration of errors is requested
     */
    identifiedErrorsWithApiMessage: IdentifiedErrorRecordWithMessage[];
    private _emptyMessage;
    private _isEmptyMessageExternal;
    private _emptyImgSrc;
    private _isEmptyImgSrcExternal;
    private _emptyImgWidth;
    private _emptyImgOpacity;
    private _hideDefaultEmptyStateImageInGrid;
    private _errorsQueue;
    private _errorContext;
    /**
     * ** Constructor.
     */
    constructor(elementRef: ElementRef<HTMLElement>, renderer2: Renderer2, placeholderService: PlaceholderService, featureConfig: PlaceholderConfig);
    /**
     * ** Resolves custom or system error for identified Error.
     */
    resolveErrorTemplate(identifiedErrorRecordWithMessage: IdentifiedErrorRecordWithMessage): TemplateRef<never>;
    /**
     * @inheritDoc
     */
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * @inheritDoc
     */
    ngOnInit(): void;
    private _executeRefineCycle;
    private _refineErrorState;
    private _resetTransportBuffers;
    private _populateTransportBuffers;
    private _getErrorToIdentifiedError;
    private _getErrorsToIdentifiedError;
    private static _isPropertyChanged;
    static ɵfac: i0.ɵɵFactoryDeclaration<PlaceholderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PlaceholderComponent, "shared-placeholder", never, { "loading": "loading"; "emptyMessage": "emptyMessage"; "emptyImgSrc": "emptyImgSrc"; "emptyImgWidth": "emptyImgWidth"; "emptyImgOpacity": "emptyImgOpacity"; "showCustomEmptyStateImage": "showCustomEmptyStateImage"; "hideDefaultEmptyStateImageInGrid": "hideDefaultEmptyStateImageInGrid"; "errorsQueue": "errorsQueue"; "renderAllErrors": "renderAllErrors"; "listenForErrors": "listenForErrors"; "listenForErrorPatterns": "listenForErrorPatterns"; "errorContext": "errorContext"; "plural": "plural"; }, {}, ["errorTemplateRefGeneric", "errorTemplateRefClientErrors", "errorTemplateRefBadRequest", "errorTemplateRefUnauthorized", "errorTemplateRefForbidden", "errorTemplateRefNotFound", "errorTemplateRefMethodNotAllowed", "errorTemplateRefConflict", "errorTemplateRefUnprocessableEntity", "errorTemplateRefServerErrors", "errorTemplateRefInternalServerError", "errorTemplateRefServiceUnavailable", "emptyTemplateRef"], never>;
}
export {};