import { AfterViewInit, ElementRef, EventEmitter, OnDestroy, OnInit, QueryList } from '@angular/core';
import { CbjGalleryItemComponent } from './cbj-gallery-item.component';
export declare class CbjGalleryComponent implements OnInit, AfterViewInit, OnDestroy {
    /**
     * The galleries height
     *
     * @type {string} height
     */
    height: string;
    /**
     * The galleries width
     *
     * @type {string} width
     */
    width: string;
    /**
     * The columns width in pixels
     *
     * @type {number} colWidth
     */
    colWidth: number;
    /**
     * The width of the space between cols
     *
     * @type {number} gutterWidth
     */
    gutterWidth: number;
    /**
     * An array of image links
     *
     * @type {string[]} images
     */
    images: string[];
    /**
     * An array of classes to add to the img tags
     *
     * @type {string[]} classes
     */
    classes: string[];
    /**
     * The generated gallery items
     *
     * @type {QueryList<CbjGalleryItemComponent>} items
     */
    items: QueryList<CbjGalleryItemComponent>;
    /**
     * The click event emitter for broadcasting the click events on the images
     *
     * @type {EventEmitter<{ i: CbjGalleryItemComponent, e: Event }>} imgClick
     */
    imgClick: EventEmitter<{
        i: CbjGalleryItemComponent;
        e: Event;
    }>;
    /**
     * The element wrapping all the items
     *
     * @type {ElementRef} wrapper
     */
    wrapper: ElementRef;
    /**
     * An array of heights of each column
     *
     * @private
     * @type {number[]}
     */
    private colHeights;
    /**
     * The number of columns in a row
     *
     * @private
     * @type {number}  colsPerRow
     */
    private colsPerRow;
    /**
     * The column currently being inserted into
     *
     * @private
     * @type {number}  curCol
     */
    private curCol;
    /**
     * The row currently adding columns to
     *
     * @private
     * @type {number}  curCol
     */
    private curRow;
    /**
     * OnInit
     * Setup the EventEmitter
     */
    ngOnInit(): void;
    /**
     * AfterViewInit
     * Wait a tick to make sure all values are set
     * Make our measurement to calc how many cols per row
     * Position the items
     */
    ngAfterViewInit(): void;
    /**
     * OnDestroy
     * Cleanup the emitter
     */
    ngOnDestroy(): void;
    /**
     * Emit our click event
     *
     * @param {{ i: CbjGalleryItemComponent, e: Event }} arg
     */
    emitClick: (arg: {
        i: CbjGalleryItemComponent;
        e: Event;
    }) => void;
    /**
     * Use to add items to the gallery after creation
     *
     * @param {string[]} images
     */
    addItems(images: string[]): void;
    /**
     * Position the items in the gallery AfterViewInit
     *
     */
    private createLayout();
    /**
     * Add items to an existing gallery
     */
    private addToLayout;
    /**
     * Calculate and set the items dimensions
     *
     * @param {CbjGalleryItemComponent} it
     */
    private setItemDims(it);
    /**
     * Calculates aspect-ratio
     *
     * @param {ElementRef} el
     *
     * @returns {number}
     */
    private getRatio(el);
    /**
     * Positions an individual item
     *
     * @param {CbjGalleryItemComponent} it
     */
    private positionItem(it);
    /**
     * Calculates the left property for an item
     *
     * @returns {string}
     */
    private findLeft();
    /**
     * Calculates the top position of an item
     *
     * @param {CbjGalleryItemComponent} it
     *
     * @returns {string}
     */
    private findTop(it);
    /**
     * Increments curCol or sets to 0 if on last column in row
     * Increments row number if at last col
     */
    private incrementColRow();
    private rePosition(start);
}