/**
 * Minimal CSS custom-property declaration scanner. Not a full CSS parser —
 * tracks brace depth and whether the enclosing block/at-rule looks dark-scoped
 * (`.dark`, `[data-theme="dark"]`, `@media (prefers-color-scheme: dark)`).
 * Good enough for design-token sheets; anything it misses is hand-editable output.
 */
export interface CssVarDecl {
    name: string;
    value: string;
    file: string;
    darkScope: boolean;
}
export declare function parseCssVars(css: string, file: string): CssVarDecl[];