/**
 * Lightweight CSS-in-JS system for Tronic SDK
 * Zero dependencies - Pure DOM manipulation
 */
export declare type CSSProperties = {
    [K in keyof CSSStyleDeclaration]?: CSSStyleDeclaration[K] | string | number;
};
export interface StyleObject {
    [selector: string]: CSSProperties | {
        [keyframeStep: string]: CSSProperties;
    };
}
/**
 * Convert a style object to CSS string
 */
export declare function styleObjectToCSS(styles: StyleObject): string;
/**
 * Apply styles directly to an element using CSS properties object
 */
export declare function applyStylesToElement(element: HTMLElement, styles: CSSProperties): void;
/**
 * Create and inject CSS styles into the document head
 */
export declare function injectCSS(css: string, id?: string): HTMLStyleElement;
/**
 * Interface for iframe positioning configuration
 */
export interface IframePositioningConfig {
    position: 'top-right' | 'bottom-right' | 'bottom-left';
    isMobile: boolean;
    launcherWidth?: number;
    gap?: number;
    margin?: number;
}
/**
 * Calculate dynamic iframe styles based on current state and launcher position
 */
export declare function calculateIframeStyles(config: IframePositioningConfig): CSSProperties;
/**
 * Apply transform origin based on launcher position for contextual animations
 */
export declare function calculateTransformOrigin(position: string): CSSProperties;
/**
 * Apply complete iframe positioning with all necessary styles
 */
export declare function applyIframePositioning(iframeContainer: HTMLElement, config: IframePositioningConfig): void;
/**
 * Predefined style configurations for the iframe
 */
export declare const IFRAME_STYLES: {
    readonly containerBase: CSSProperties;
    readonly containerHidden: CSSProperties;
    readonly containerVisible: CSSProperties;
    readonly animationOriginTopRight: CSSProperties;
    readonly animationOriginBottomRight: CSSProperties;
    readonly animationOriginBottomLeft: CSSProperties;
    readonly animationOriginCenter: CSSProperties;
    readonly containerNormal: CSSProperties;
    readonly containerMobile: CSSProperties;
    readonly containerMobileTopRight: CSSProperties;
    readonly containerMobileBottomRight: CSSProperties;
    readonly containerMobileBottomLeft: CSSProperties;
    readonly iframe: CSSProperties;
};