import { EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
import { GraphicSymbolOption, RecordStream } from '@dvl-fw/core';
import { Store } from '@ngrx/store';
import { DataService } from '../../data-view/shared/data.service';
import { DragDropEvent } from '../../drag-drop';
import { UpdateVisService } from '../../shared/services/update-vis/update-vis.service';
import { ModeType, Vis } from '../../shared/types';
import { SidenavState } from '../../toolbar/shared/store';
/**
 * Heirarchical record stream type for showing parent-child relationships between record-streams
 */
interface HeirarchicalRecordStream {
    recordStream: RecordStream;
    level: number;
}
/**
 * mav-selection-graphic-symbol-type component declaration, responsible for showing graphic-symbol selection options in mav-selection
 */
export declare class GraphicSymbolTypeComponent implements OnChanges {
    private updateService;
    private store;
    private dataService;
    /**
     * Input of active visualization
     */
    activeVis: Vis;
    /**
     * Input of mode - add/edit
     */
    mode: ModeType;
    /**
     * Output event-emitter of selected record-stream mapping i.e. Map<graphic-symbol-option-id, RecordStream>
     */
    recordStreamChange: EventEmitter<Map<string, RecordStream<any>>>;
    /**
     * Available graphic symbol options
     */
    graphicSymbolOptions: GraphicSymbolOption[];
    /**
     * Available heirarchical record streams
     */
    heirarchicalRecordStreams: HeirarchicalRecordStream[];
    /**
     * Mapping of selected record streams i.e. Map<graphic-symbol-option-id, RecordStream>
     */
    selectedRecordStreamMapping: Map<string, RecordStream>;
    /**
     * css class to be applied to selectable record-streams
     */
    selectionClass: string;
    /**
     * Creates an instance of graphic symbol type component.
     * @param updateService instance of UpdateVisService
     * @param store instance of Store
     * @param dataService instance of DataService
     */
    constructor(updateService: UpdateVisService, store: Store<SidenavState>, dataService: DataService);
    /**
     * on changes life-cycle hook for this component
     * @param changes The changed properties object
     */
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Sets record streams and makes mappings in edit mode
     */
    setRecordStreams(): void;
    /**
     * Callback for when records stream is dropped
     * @param recordStream dropped record-stream
     * @param graphicSymbolOption graphic-symbol-option on which the record-stream was dropped
     */
    recordStreamDropped(recordStream: RecordStream, graphicSymbolOption: GraphicSymbolOption): void;
    /**
     * Unsets record stream when the cancel button is clicked
     * @param graphicSymbolOptionId id of the graphic-symbol-option whose record-stream is unset
     */
    unsetRecordStream(graphicSymbolOptionId: string): void;
    /**
     * Clears global variables in graphic symbol type component
     */
    clear(): void;
    /**
     * Callback for when any drag-drop event takes place
     * @param event instance of DragDropEvent
     */
    onDragDropEvent(event: DragDropEvent): void;
    /**
     * Wrapper for lodash's capitalize in sentence case
     * @param text provided string
     * @returns capitalized string
     */
    capitalize(text: string): string;
}
export {};