/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Platform } from '@angular/cdk/platform';
import { ViewportRuler } from '@angular/cdk/scrolling';
import { DOCUMENT } from '@angular/common';
import { Inject, Injectable } from '@angular/core';
import { OverlayContainer } from '../overlay-container';
import { FlexibleConnectedPositionStrategy, } from './flexible-connected-position-strategy';
import { GlobalPositionStrategy } from './global-position-strategy';
import * as i0 from "@angular/core";
import * as i1 from "@angular/cdk/scrolling";
import * as i2 from "@angular/cdk/platform";
import * as i3 from "../overlay-container";
/** Builder for overlay position strategy. */
export class OverlayPositionBuilder {
    constructor(_viewportRuler, _document, _platform, _overlayContainer) {
        this._viewportRuler = _viewportRuler;
        this._document = _document;
        this._platform = _platform;
        this._overlayContainer = _overlayContainer;
    }
    /**
     * Creates a global position strategy.
     */
    global() {
        return new GlobalPositionStrategy();
    }
    /**
     * Creates a flexible position strategy.
     * @param origin Origin relative to which to position the overlay.
     */
    flexibleConnectedTo(origin) {
        return new FlexibleConnectedPositionStrategy(origin, this._viewportRuler, this._document, this._platform, this._overlayContainer);
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: OverlayPositionBuilder, deps: [{ token: i1.ViewportRuler }, { token: DOCUMENT }, { token: i2.Platform }, { token: i3.OverlayContainer }], target: i0.ɵɵFactoryTarget.Injectable }); }
    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: OverlayPositionBuilder, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: OverlayPositionBuilder, decorators: [{
            type: Injectable,
            args: [{ providedIn: 'root' }]
        }], ctorParameters: function () { return [{ type: i1.ViewportRuler }, { type: undefined, decorators: [{
                    type: Inject,
                    args: [DOCUMENT]
                }] }, { type: i2.Platform }, { type: i3.OverlayContainer }]; } });
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