import { EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class DualListComponent implements OnChanges {
    leftOptions: any[];
    rightOptions: any[];
    label: string;
    value: string;
    lftHeader: string;
    rghtHeader: string;
    newChanges: EventEmitter<{
        action: string;
        leftOptions: any[];
        rightOptions: any[];
        selectedOptions: any[];
    }>;
    pendingSelection: {
        fromLeft: any[];
        fromRight: any[];
    };
    ngOnChanges(changes: SimpleChanges): void;
    togglePendingSelection(item: any, action: 'fromLeft' | 'fromRight'): void;
    transferSelectedOptions(from: 'fromLeft' | 'fromRight'): void;
    private removeOptionsFromCollection;
    static ɵfac: i0.ɵɵFactoryDeclaration<DualListComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DualListComponent, "ssa-dual-list", never, { "leftOptions": { "alias": "leftOptions"; "required": false; }; "rightOptions": { "alias": "rightOptions"; "required": false; }; "label": { "alias": "label"; "required": false; }; "value": { "alias": "value"; "required": false; }; "lftHeader": { "alias": "lftHeader"; "required": false; }; "rghtHeader": { "alias": "rghtHeader"; "required": false; }; }, { "newChanges": "newChanges"; }, never, never, false, never>;
}