type SpinnerSize = 'xs' | 'sm' | 'md' | 'lg' | 'xl' | '' | undefined;
export interface INgxLoadingSpinnerConfig {
    animationType: string;
    backdropColor: string;
    backdropBorderRadius?: string;
    spinnerColor: string;
    spinnerPosition: string;
    spinnerSize: SpinnerSize;
    spinnerFontSize: string;
}
export declare class NgxLoadingSpinnerConfig implements INgxLoadingSpinnerConfig {
    animationType: string;
    backdropColor: string;
    spinnerColor: string;
    spinnerPosition: string;
    backdropBorderRadius?: string;
    spinnerSize: SpinnerSize;
    spinnerFontSize: string;
    constructor(config: INgxLoadingSpinnerConfig);
}
export {};