import type { FontDisplay, FontDisplayStrategy, VariableFontAxes, FontSubsetting, CDNConfig, RetryStrategy } from "./types.js";
/**
 * Type-safe Google Font Options with autocomplete for weights, subsets, styles, and axes
 * @template TFamily - The font family name
 * @template TWeights - Valid weights for this font family
 * @template TSubsets - Valid subsets for this font family
 * @template TStyles - Valid styles for this font family
 * @template TAxes - Valid axes for this font family (for variable fonts)
 */
export interface GoogleFontOptions<TFamily extends string = string, TWeights extends number | "variable" = number | "variable", TSubsets extends string = string, TStyles extends string = string, TAxes extends string = string> {
    /**
     * Font weights to load. Can be an array of specific weights or 'variable' for variable fonts.
     * Only valid weights for this specific font family are allowed.
     * @example [400, 700] or 'variable'
     */
    weights?: TWeights[] | (TWeights extends "variable" ? "variable" : never);
    /**
     * Font subsets to load (e.g., 'latin', 'latin-ext', 'cyrillic')
     * Only valid subsets for this specific font family are allowed.
     * @default ['latin']
     */
    subsets?: TSubsets[];
    /**
     * Font styles to load
     * Only valid styles for this specific font family are allowed.
     * @default ['normal']
     */
    styles?: TStyles[];
    /**
     * Font display strategy
     * @default 'swap'
     */
    display?: FontDisplay;
    /**
     * Advanced display strategy with timing controls
     */
    displayStrategy?: FontDisplayStrategy;
    /**
     * Whether to preload the font (adds <link rel="preload">)
     * @default true
     */
    preload?: boolean;
    /**
     * Whether to add preconnect link
     * @default false
     */
    preconnect?: boolean;
    /**
     * Whether to prefetch font files
     * @default false
     */
    prefetch?: boolean;
    /**
     * Fallback fonts to use while the font loads
     * @example ['system-ui', 'arial']
     */
    fallback?: string[];
    /**
     * Whether to generate size-adjust fallback metrics
     * @default true
     */
    adjustFontFallback?: boolean;
    /**
     * CSS variable name for Tailwind integration
     * @example '--font-inter'
     */
    variable?: string;
    /**
     * For variable fonts, specify which axes to include
     * Only valid axes for this specific font family are allowed.
     */
    axes?: TAxes[];
    /**
     * Variable font axes with custom ranges
     */
    variableAxes?: VariableFontAxes;
    /**
     * Font subsetting configuration
     */
    subset?: FontSubsetting;
    /**
     * CDN configuration
     */
    cdn?: CDNConfig;
    /**
     * Retry strategy for network requests
     */
    retry?: RetryStrategy;
    /**
     * Error callback
     */
    onError?: (error: Error) => void;
    /**
     * Retry callback
     */
    onRetry?: (attempt: number) => void;
}
//# sourceMappingURL=google-font-options.d.ts.map