import { EventEmitter, Injector, OnInit } from '@angular/core';
import { CoreBaseComponent } from '../common/base.component';
import * as i0 from "@angular/core";
/**
 * Resizer component
 */
export declare class ResizerComponent extends CoreBaseComponent implements OnInit {
    /**
     * The source name to use for logging
     */
    protected get logSourceName(): string;
    private static keyboardDelta;
    private isResizing;
    private resizerHostElement;
    private resizerHostBodyElement;
    private resizerIndicatorElement;
    private offsetX;
    private offsetY;
    private originalX;
    private originalY;
    private _orientation;
    private onStartingResizeEventHandler;
    private onResizingEventHandler;
    private onFinishingResizeEventHandler;
    /**
     * It's used to locate the resizing host which defines the area where the resizer can move around.
     */
    resizerHostSelector: string;
    /**
     * It indicates whether to show the half transparent cover ont he resizer host.
     * In some case (like Data Table column resizer), the cover is not needed since data table would handle the UI of resizing by itself.
     */
    showResizerCover: boolean;
    /**
     * It indicates whether to let the screen reader to read this resizer control.
     * In some case (like Data Table column resizer), we don't want the screen reader to read it as part of the column header.
     */
    visibleToScreenReader: boolean;
    /**
     * It defines the orientation of the element which holds the resizer in the resizing layout.
     */
    set orientation(newOrientation: string);
    get orientation(): string;
    /**
     * Determines if the resizer is accessible to the screen readers
     */
    focusable: boolean;
    /**
     * It's fired then the resizing is finished.
     */
    resized: EventEmitter<{
        x: number;
        y: number;
    }>;
    /**
     * It's fired then the resizing is happening.
     */
    resizing: EventEmitter<{
        x: number;
        y: number;
    }>;
    /**
     * Indicates that the resizer should be aligned to the top
     */
    get alignTop(): boolean;
    /**
     * Indicates that the resizer should be aligned to the bottom
     */
    get alignBottom(): boolean;
    /**
     * Indicates that the resizer should be aligned to the left
     */
    get alignLeft(): boolean;
    /**
     * Indicates that the resizer should be aligned to the right
     */
    get alignRight(): boolean;
    /**
     * Indicates that the resizer moves vertically
     */
    get isVertical(): boolean;
    /**
     * Indicates that the resizer moves horizontally
     */
    get isHorizontal(): boolean;
    /**
     * Describes the orientation for aria users.
     */
    get ariaOrientation(): "vertical" | "horizontal";
    /**
     * Defines the cursor style the resizer should have
     */
    get cursor(): "n-resize" | "s-resize" | "e-resize" | "w-resize";
    /**
     * Initializes a new instance of the @see ResizerComponent class.
     * @param injector The angular injection service. required by @see SmeInjectableBase decorator in the @see BaseComponent class
     */
    constructor(injector: Injector);
    /**
     * Angular lifecycle hook.
     */
    ngOnInit(): void;
    /**
     * It handles the event when mouse down happens on the resizer.
     */
    onResizeElementMouseDown(): void;
    onResizeElementKeyDown($event: any): void;
    private startResize;
    private onStartingResizing;
    private onResizing;
    private onFinishingResizing;
    private isOriented;
    protected getInitialHostClasses(): string[];
    static ɵfac: i0.ɵɵFactoryDeclaration<ResizerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ResizerComponent, "sme-resizer", never, { "resizerHostSelector": "resizerHostSelector"; "showResizerCover": "showResizerCover"; "visibleToScreenReader": "visibleToScreenReader"; "orientation": "orientation"; "focusable": "focusable"; }, { "resized": "resized"; "resizing": "resizing"; }, never, never, false, never>;
}