import type { CuiShape, CuiSize } from './letter-box.interfaces';
import * as i0 from "@angular/core";
export declare class CuiLetterBoxComponent {
    protected readonly DEFAULT_BACKGROUND_COLOR = "var(--cui-magenta-500)";
    letter: string;
    backgroundColor?: string;
    size: CuiSize;
    shape: CuiShape;
    protected get _backgroundColor(): string;
    protected get _size(): CuiSize;
    protected get _shape(): CuiShape;
    static ɵfac: i0.ɵɵFactoryDeclaration<CuiLetterBoxComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CuiLetterBoxComponent, "cui-letter-box", never, { "letter": { "alias": "letter"; "required": true; }; "backgroundColor": { "alias": "backgroundColor"; "required": false; }; "size": { "alias": "size"; "required": false; }; "shape": { "alias": "shape"; "required": false; }; }, {}, never, never, true, never>;
}