import { KPIDetails } from '@c8y/ngx-components/datapoint-selector';
import { GlobalContextState, GLOBAL_CONTEXT_DISPLAY_MODE, PresetName } from '@c8y/ngx-components/global-context';
import * as _angular_core from '@angular/core';
import { OnInit, AfterViewInit } from '@angular/core';
import { IManagedObject, IMeasurement } from '@c8y/client';
import { DynamicComponentAlertAggregator, DashboardChildComponent, ColorRangeBoundaries } from '@c8y/ngx-components';
import { ExportConfig } from '@c8y/ngx-components/datapoints-export-selector';
import * as _angular_forms from '@angular/forms';
import { FormGroup, FormArray } from '@angular/forms';
import { CdkDragDrop } from '@angular/cdk/drag-drop';
import { Observable } from 'rxjs';

/**
 * Datapoint with enriched measurement data
 */
interface DatapointWithMeasurement extends KPIDetails {
    id?: string;
    currentValue?: number | null;
    timestamp?: Date | null;
    diffValue?: number | null;
    diffPercentValue?: number | null;
    currentFractionSize?: string;
    diffFractionSize?: string;
    diffPercentFractionSize?: string;
}
/**
 * Individual column configuration with ordering support
 */
interface ColumnConfig {
    id: 'kpi' | 'target' | 'current' | 'diff' | 'diffPercentage' | 'asset';
    label: string;
    visible: boolean;
    order: number;
}
/**
 * Column visibility options for the Datapoints List widget
 */
interface DatapointsListOptions {
    /**
     * Array of column configurations with visibility and ordering
     */
    columns?: ColumnConfig[];
    /**
     * Legacy boolean properties for backwards compatibility
     * These are automatically migrated to the columns array format
     */
    kpi?: boolean;
    target?: boolean;
    current?: boolean;
    diff?: boolean;
    diffPercentage?: boolean;
    asset?: boolean;
    dataPoints?: KPIDetails[];
}
/**
 * Configuration interface for the Datapoints List widget
 * Extends GlobalContextState to support global context integration
 */
interface DatapointsListConfig extends Partial<GlobalContextState> {
    /**
     * Array of selected datapoints to display in the list
     */
    datapoints: KPIDetails[];
    /**
     * Display settings inherited from the widget definition
     */
    displaySettings: {
        globalTimeContext: boolean;
        globalRealtimeContext: boolean;
        globalAggregationContext: boolean;
        globalAutoRefreshContext: boolean;
    };
    /**
     * Column visibility and widget options
     */
    options?: DatapointsListOptions;
    /**
     * Number of decimal places to display for numeric values
     */
    decimalPlaces?: number;
}

declare class DatapointsListViewComponent implements OnInit {
    config: _angular_core.InputSignal<DatapointsListConfig>;
    isInPreviewMode: _angular_core.InputSignal<boolean>;
    private readonly alertService;
    private readonly dashboardChild;
    private readonly defaultColumns;
    private readonly fetchService;
    private readonly groupService;
    private readonly inventoryService;
    private readonly router;
    private readonly widgetConfigMigrationService;
    readonly CONTEXT_FEATURE: {
        readonly LIVE_TIME: "liveTime";
        readonly HISTORY_TIME: "historyTime";
        readonly AGGREGATION: "aggregation";
        readonly AUTO_REFRESH: "autoRefresh";
        readonly REFRESH: "refresh";
        readonly REFRESH_LIVE: "refreshLive";
        readonly REFRESH_HISTORY: "refreshHistory";
    };
    readonly GLOBAL_CONTEXT_DISPLAY_MODE: typeof GLOBAL_CONTEXT_DISPLAY_MODE;
    missingAllPermissionsAlert: DynamicComponentAlertAggregator;
    targetManagedObjects: Map<string, IManagedObject>;
    configSignal: _angular_core.WritableSignal<DatapointsListConfig>;
    contextConfig: _angular_core.WritableSignal<GlobalContextState>;
    dataPoints: _angular_core.WritableSignal<DatapointWithMeasurement[]>;
    displayMode: _angular_core.WritableSignal<"dashboard" | "config" | "view_and_config">;
    hasLoadedOnce: _angular_core.WritableSignal<boolean>;
    hasNoPermissionsToReadAnyMeasurement: _angular_core.WritableSignal<boolean>;
    isLinkedToGlobal: _angular_core.WritableSignal<boolean>;
    isLoading: _angular_core.WritableSignal<boolean>;
    widgetControls: _angular_core.WritableSignal<PresetName>;
    fractionSize: _angular_core.Signal<string>;
    columns: _angular_core.Signal<ColumnConfig[]>;
    visibleColumns: _angular_core.Signal<ColumnConfig[]>;
    exportConfig: _angular_core.Signal<ExportConfig>;
    activeDataPoints: _angular_core.Signal<KPIDetails[]>;
    private loadRequestId;
    private readonly seriesWithoutPermissionToReadCount;
    constructor();
    ngOnInit(): void;
    onContextChange(event: {
        context: GlobalContextState;
        diff: GlobalContextState;
    }): void;
    onRefresh(): void;
    onExportModalOpen(isOpened: boolean): void;
    redirectToAsset(assetId: string | number | undefined): Promise<void>;
    getTargetManagedObject(targetId: string | number): IManagedObject | undefined;
    getDashboardChild(): DashboardChildComponent | null;
    getRangeValues(dp: KPIDetails): ColorRangeBoundaries;
    onListScrolled(): void;
    onListScrolledToTop(): void;
    /** Runs once on init; subsequent input changes are already in the new format. */
    private applyConfigMigration;
    private extractContextState;
    private setAutoRefreshPaused;
    private loadDatapoints;
    private fetchMeasurements;
    private checkAndDisplayPermissionErrors;
    private handleNoPermissionErrorMessage;
    private showMessageForMissingPermissionsForAllSeries;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<DatapointsListViewComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<DatapointsListViewComponent, "c8y-datapoints-list", never, { "config": { "alias": "config"; "required": true; "isSignal": true; }; "isInPreviewMode": { "alias": "isInPreviewMode"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

declare class DatapointsListService {
    /**
     * Calculate difference between current value and target
     * @param datapoint - Datapoint record
     * @returns Difference value or null if value/target is undefined
     */
    diff(datapoint: DatapointWithMeasurement): number | null;
    /**
     * Calculate percentage difference between current value and target
     * @param datapoint - Datapoint record
     * @returns Percentage difference or null if target is undefined
     */
    diffPercent(datapoint: DatapointWithMeasurement): number | null;
    /**
     * Get fraction size format based on whether the value is an integer
     * @param value - Number to check
     * @param defaultFractionSize - Default fraction size format to use for non-integers
     * @returns Fraction size format ('1.0-0' for integers, defaultFractionSize for decimals)
     */
    getFractionSize(value: number | null | undefined, defaultFractionSize: string): string;
    /**
     * Extract current value and timestamp from a measurement
     * @param datapoint - Datapoint configuration (contains fragment and series)
     * @param measurement - Measurement to extract value from
     * @returns Object containing extracted value and timestamp (null if not found)
     */
    extractMeasurementValue(datapoint: KPIDetails, measurement: IMeasurement | undefined): {
        value: number | null;
        timestamp: Date | null;
    };
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<DatapointsListService, never>;
    static ɵprov: _angular_core.ɵɵInjectableDeclaration<DatapointsListService>;
}

interface FetchConfig {
    fractionSize: string;
    dateFrom?: string;
    dateTo?: string;
}
interface FetchResult {
    dataPoints: DatapointWithMeasurement[];
    seriesWithoutPermissionCount: number;
    targetManagedObjects: Map<string, IManagedObject>;
}
/**
 * Service that handles all data-fetching operations for the datapoints list widget.
 * Encapsulates measurement fetching, data enrichment, and error handling.
 */
declare class DatapointsListFetchService {
    private alertService;
    private measurementService;
    private inventoryService;
    private datapointsListService;
    /**
     * Fetch measurements for all active datapoints and enrich them with calculated values.
     */
    fetchDatapointsWithMeasurements(datapoints: KPIDetails[], config: FetchConfig): Promise<FetchResult>;
    /**
     * Fetch and enrich all datapoints in parallel.
     * Each datapoint fetch is independent - one failure doesn't affect others.
     */
    private fetchAllDatapoints;
    /**
     * Fetch measurement for a single datapoint and return enriched result.
     * Handles errors gracefully - returns empty datapoint on failure.
     */
    private fetchSingleDatapoint;
    /**
     * Handle fetch error and return appropriate result.
     */
    private handleFetchError;
    /**
     * Create an enriched datapoint with measurement value and all calculated fields.
     */
    private createEnrichedDatapoint;
    /**
     * Calculate and set all derived fields on a datapoint.
     * Includes diff, diffPercent, and fraction sizes for display formatting.
     */
    private calculateDerivedFields;
    /**
     * Fetch managed objects for device status display.
     */
    private fetchTargetManagedObjects;
    /**
     * Get unique target IDs from datapoints.
     */
    private getUniqueTargetIds;
    /**
     * Fetch a single managed object and add to the map.
     */
    private fetchManagedObject;
    /**
     * Fetch the most recent measurement for a datapoint within the specified date range.
     */
    private getMeasurementForDatapoint;
    /**
     * Get unique ID for a datapoint.
     * Uses target ID if available, otherwise generates fallback based on index.
     */
    private getDatapointId;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<DatapointsListFetchService, never>;
    static ɵprov: _angular_core.ɵɵInjectableDeclaration<DatapointsListFetchService>;
}

declare class DatapointsListConfigComponent implements OnInit, AfterViewInit {
    config: _angular_core.InputSignal<DatapointsListConfig>;
    private readonly previewTemplate;
    private readonly defaultColumns;
    private readonly destroyRef;
    private readonly form;
    private readonly formBuilder;
    private readonly widgetConfigMigrationService;
    private readonly widgetConfigService;
    readonly controls: PresetName;
    readonly minDecimalPlaces = 0;
    readonly maxDecimalPlaces = 10;
    configForm: _angular_core.WritableSignal<FormGroup<{
        decimalPlaces: _angular_forms.FormControl<number>;
        columns: FormArray<FormGroup<any>>;
    }>>;
    readonly columnsFormArray: _angular_core.Signal<FormArray<any>>;
    /**
     * Debounced config for preview to prevent multiple series requests on initial load.
     * Uses debounceTime to batch rapid emissions (e.g., from initConfig + GlobalContext processing).
     */
    previewConfig$: Observable<DatapointsListConfig>;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    onColumnDrop(event: CdkDragDrop<ColumnConfig[]>): void;
    private initForm;
    private pushFormToService;
    private createForm;
    private createColumnFormGroup;
    private migrateColumnsConfig;
    private minOneColumnVisible;
    /** Stamp epoch defaults so the editor opens matching the AngularJS predecessor. */
    private applyLegacyEpochDefaults;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<DatapointsListConfigComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<DatapointsListConfigComponent, "c8y-datapoints-list-view-config", never, { "config": { "alias": "config"; "required": true; "isSignal": true; }; }, {}, never, never, true, never>;
}

export { DatapointsListConfigComponent, DatapointsListFetchService, DatapointsListService, DatapointsListViewComponent };
export type { ColumnConfig, DatapointWithMeasurement, DatapointsListConfig, DatapointsListOptions };
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