import type { BackgroundImage } from '../models.js';
import { BackgroundImageFillMode, HorizontalAlignment, VerticalAlignment } from '../enums.js';
/** Fluent builder for {@link BackgroundImage}. */
export declare class BackgroundImageBuilder {
    private readonly bg;
    /** Sets the URL of the background image. @param url The image URL. @returns The builder instance for method chaining. */
    withUrl(url: string): this;
    /** Sets how the image fills the available space. @param fillMode The fill mode. @returns The builder instance for method chaining. */
    withFillMode(fillMode: BackgroundImageFillMode): this;
    /** Sets the horizontal alignment of the background image. @param alignment The horizontal alignment. @returns The builder instance for method chaining. */
    withHorizontalAlignment(alignment: HorizontalAlignment): this;
    /** Sets the vertical alignment of the background image. @param alignment The vertical alignment. @returns The builder instance for method chaining. */
    withVerticalAlignment(alignment: VerticalAlignment): this;
    /** Builds and returns the configured BackgroundImage. @returns The configured BackgroundImage instance. */
    build(): BackgroundImage;
}
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