import { Subject } from 'rxjs';
import { SafeHtml } from "@angular/platform-browser";
export declare class TooltipService {
    event$: Subject<OnOpeningTooltip | OnClosingTooltip>;
    /**
     * Open a tooltip
     */
    open(config: {
        content: string | SafeHtml;
        position: 'top' | 'bottom' | 'left' | 'right';
        placement: any;
        truncation: number;
        copy: boolean;
        maxWidth: number;
    }): void;
    /**
     * Close a tooltip
     */
    close(): void;
    /**
     * Update the tooltip
     */
    update(value: string | SafeHtml): void;
}
export declare class OnUpdateTooltip {
    content: string | SafeHtml;
    constructor(value: string | SafeHtml);
}
export declare class OnOpeningTooltip {
    content: string | SafeHtml;
    position: 'top' | 'bottom' | 'left' | 'right';
    placement: any;
    truncation: number;
    copy: boolean;
    maxWidth: number;
    constructor(config: {
        content: string | SafeHtml;
        position: 'top' | 'bottom' | 'left' | 'right';
        placement: any;
        truncation: number;
        copy: boolean;
        maxWidth: number;
    });
}
export declare class OnClosingTooltip {
}