import { InjectionToken } from '@angular/core';
import { SplitGutterDirective } from '../gutter/split-gutter.directive';
import { SplitAreaSize, SplitGutterInteractionEvent } from '../models';
import type { SplitAreaComponent } from '../split-area/split-area.component';
import * as i0 from "@angular/core";
export declare const SPLIT_AREA_CONTRACT: InjectionToken<SplitAreaComponent>;
export declare class SplitComponent {
    private readonly document;
    private readonly elementRef;
    private readonly ngZone;
    private readonly defaultOptions;
    private readonly gutterMouseDownSubject;
    private readonly dragProgressSubject;
    /**
     * @internal
     */
    readonly _areas: import("@angular/core").Signal<readonly SplitAreaComponent[]>;
    protected readonly customGutter: import("@angular/core").Signal<SplitGutterDirective>;
    readonly gutterSize: import("@angular/core").InputSignalWithTransform<number, unknown>;
    readonly gutterStep: import("@angular/core").InputSignalWithTransform<number, unknown>;
    readonly disabled: import("@angular/core").InputSignalWithTransform<boolean, unknown>;
    readonly gutterClickDeltaPx: import("@angular/core").InputSignalWithTransform<number, unknown>;
    readonly direction: import("@angular/core").InputSignal<import("../models").SplitDirection>;
    readonly dir: import("@angular/core").InputSignal<import("../models").SplitDir>;
    readonly unit: import("@angular/core").InputSignal<import("../models").SplitUnit>;
    readonly gutterAriaLabel: import("@angular/core").InputSignal<string>;
    readonly restrictMove: import("@angular/core").InputSignalWithTransform<boolean, unknown>;
    readonly useTransition: import("@angular/core").InputSignalWithTransform<boolean, unknown>;
    readonly gutterDblClickDuration: import("@angular/core").InputSignalWithTransform<number, unknown>;
    readonly gutterClick: import("@angular/core").OutputEmitterRef<SplitGutterInteractionEvent>;
    readonly gutterDblClick: import("@angular/core").OutputEmitterRef<SplitGutterInteractionEvent>;
    readonly dragStart: import("@angular/core").OutputEmitterRef<SplitGutterInteractionEvent>;
    readonly dragEnd: import("@angular/core").OutputEmitterRef<SplitGutterInteractionEvent>;
    readonly transitionEnd: import("@angular/core").OutputEmitterRef<SplitAreaSize[]>;
    readonly dragProgress$: import("rxjs").Observable<SplitGutterInteractionEvent>;
    /**
     * @internal
     */
    readonly _visibleAreas: import("@angular/core").Signal<SplitAreaComponent[]>;
    private readonly gridTemplateColumnsStyle;
    private readonly hostClasses;
    protected readonly draggedGutterIndex: import("@angular/core").WritableSignal<number>;
    /**
     * @internal
     */
    readonly _isDragging: import("@angular/core").Signal<boolean>;
    /**
     * @internal
     * Should only be used by {@link SplitAreaComponent._internalSize}
     */
    readonly _alignedVisibleAreasSizes: import("@angular/core").Signal<SplitAreaSize[]>;
    protected get hostClassesBinding(): string;
    protected get hostDirBinding(): import("../models").SplitDir;
    constructor();
    protected gutterClicked(gutterIndex: number): void;
    protected gutterDoubleClicked(gutterIndex: number): void;
    protected gutterMouseDown(e: MouseEvent | TouchEvent, gutterElement: HTMLElement, gutterIndex: number, areaBeforeGutterIndex: number, areaAfterGutterIndex: number): void;
    protected gutterKeyDown(e: KeyboardEvent, gutterIndex: number, areaBeforeGutterIndex: number, areaAfterGutterIndex: number): void;
    protected getGutterGridStyle(nextAreaIndex: number): {
        "grid-column": string;
        "grid-row": string;
    };
    protected getAriaAreaSizeText(area: SplitAreaComponent): string;
    protected getAriaValue(size: SplitAreaSize): number;
    private createDragInteractionEvent;
    private createAreaSizes;
    private createDragStartContext;
    private mouseDragMove;
    private dragMoveToPoint;
    private createGridTemplateColumnsStyle;
    private createAlignedVisibleAreasSize;
    static ɵfac: i0.ɵɵFactoryDeclaration<SplitComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SplitComponent, "as-split", ["asSplit"], { "gutterSize": { "alias": "gutterSize"; "required": false; "isSignal": true; }; "gutterStep": { "alias": "gutterStep"; "required": false; "isSignal": true; }; "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; "gutterClickDeltaPx": { "alias": "gutterClickDeltaPx"; "required": false; "isSignal": true; }; "direction": { "alias": "direction"; "required": false; "isSignal": true; }; "dir": { "alias": "dir"; "required": false; "isSignal": true; }; "unit": { "alias": "unit"; "required": false; "isSignal": true; }; "gutterAriaLabel": { "alias": "gutterAriaLabel"; "required": false; "isSignal": true; }; "restrictMove": { "alias": "restrictMove"; "required": false; "isSignal": true; }; "useTransition": { "alias": "useTransition"; "required": false; "isSignal": true; }; "gutterDblClickDuration": { "alias": "gutterDblClickDuration"; "required": false; "isSignal": true; }; }, { "gutterClick": "gutterClick"; "gutterDblClick": "gutterDblClick"; "dragStart": "dragStart"; "dragEnd": "dragEnd"; "transitionEnd": "transitionEnd"; }, ["_areas", "customGutter"], ["*"], true, never>;
}