/**
 * @sc4rfurryx/proteusjs/typography
 * Fluid typography with CSS-first approach
 *
 * @version 2.0.0
 * @author sc4rfurry
 * @license MIT
 */
interface FluidTypeOptions {
    minViewportPx?: number;
    maxViewportPx?: number;
    lineHeight?: number;
    containerUnits?: boolean;
}
interface FluidTypeResult {
    css: string;
}
/**
 * Generate pure-CSS clamp() rules for fluid typography
 */
declare function fluidType(minRem: number, maxRem: number, options?: FluidTypeOptions): FluidTypeResult;
/**
 * Apply fluid typography to elements
 */
declare function applyFluidType(selector: string, minRem: number, maxRem: number, options?: FluidTypeOptions): void;
/**
 * Create a complete typographic scale
 */
declare function createTypographicScale(baseSize?: number, ratio?: number, steps?: number, options?: FluidTypeOptions): Record<string, FluidTypeResult>;
/**
 * Generate CSS custom properties for a typographic scale
 */
declare function generateScaleCSS(scale: Record<string, FluidTypeResult>, prefix?: string): string;
/**
 * Optimize line height for readability
 */
declare function optimizeLineHeight(fontSize: number, measure?: number): number;
/**
 * Calculate optimal font size for container width
 */
declare function calculateOptimalSize(containerWidth: number, targetCharacters?: number, baseCharWidth?: number): number;
/**
 * Apply responsive typography to an element
 */
declare function makeResponsive(target: Element | string, options?: {
    minSize?: number;
    maxSize?: number;
    targetCharacters?: number;
    autoLineHeight?: boolean;
}): void;
/**
 * Remove applied typography styles
 */
declare function cleanup(target?: Element | string): void;
/**
 * Check if container query units are supported
 */
declare function supportsContainerUnits(): boolean;
declare const _default: {
    fluidType: typeof fluidType;
    applyFluidType: typeof applyFluidType;
    createTypographicScale: typeof createTypographicScale;
    generateScaleCSS: typeof generateScaleCSS;
    optimizeLineHeight: typeof optimizeLineHeight;
    calculateOptimalSize: typeof calculateOptimalSize;
    makeResponsive: typeof makeResponsive;
    cleanup: typeof cleanup;
    supportsContainerUnits: typeof supportsContainerUnits;
};

export { applyFluidType, calculateOptimalSize, cleanup, createTypographicScale, _default as default, fluidType, generateScaleCSS, makeResponsive, optimizeLineHeight, supportsContainerUnits };
export type { FluidTypeOptions, FluidTypeResult };