import { OnInit, OnDestroy } from "@angular/core";
import { MatTooltip } from "@angular/material/tooltip";
import * as i0 from "@angular/core";
export declare class MatEnhancedTooltipDirective extends MatTooltip implements OnInit, OnDestroy {
    /**
     * Tooltip message shown only when element (button, link etc.) is enabled
     */
    matTooltipWhenEnabled: string;
    /**
     * Tooltip message shown only when element (button, link etc.) is disabled
     */
    matTooltipWhenDisabled: string;
    set disabled(disabled: boolean);
    get message(): string;
    set message(value: string);
    private tooltipDisabled;
    private get elementRef();
    /**
     * Prevents text selection when long-press on tooltip
     */
    touchStart(): void;
    /**
     * Prevents text selection when long-press on tooltip
     */
    touchEnd(): void;
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MatEnhancedTooltipDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MatEnhancedTooltipDirective, "[matTooltipWhenDisabled],[matTooltipWhenEnabled]", never, { "matTooltipWhenEnabled": "matTooltipWhenEnabled"; "matTooltipWhenDisabled": "matTooltipWhenDisabled"; "disabled": "disabled"; }, {}, never, never, false>;
}