import { TemplateRef, EventEmitter } from '@angular/core';
import { SheetService } from './sheet.service';
/**
 * Sheets are overlays that prevent users from interacting with the rest of the application until a specific action is taken. They can be disruptive because they require users to take an action before they can continue interacting with the rest of the application.
 * It should be used thoughtfully and sparingly.
 */
export declare class SheetDirective {
    protected sheetService: SheetService;
    constructor(sheetService: SheetService);
    /**
     * Set to `true` to show a close button on the top right corner. Defaults to `false`.
     */
    closeButton: boolean;
    /**
     * Sets the sheet title.
     */
    title: string | TemplateRef<any>;
    /**
     * Sets the body of the sheet.
     */
    body: string | TemplateRef<any>;
    /**
     * Sets to `false` to stop the sheet from closing when the user clicks on the backdrop. Defaults to `true`.
     */
    closeOnBackdropClick: boolean;
    /**
     * Callback when the sheet closes.
     */
    close: EventEmitter<any>;
    /**
     * Sets the sheet secondary action button label.
     */
    secondaryActionLabel: string;
    /**
     * Callback when the secondary action is triggered.
     */
    secondaryAction: EventEmitter<any>;
    /**
     * Sets the sheet primary action button label.
     */
    primaryActionLabel: string;
    /**
     * Callback when the primary action is triggered.
     */
    primaryAction: EventEmitter<any>;
    onClick(): void;
    /**
     * Opens the sheet.
     */
    private openSheet;
}