/// <reference path="../../../../src/typings/styled-system__core.d.ts" />
/** @module @airtable/blocks/ui/system: Typography */ /** */
import { Config } from '@styled-system/core';
import { LetterSpacingProperty } from '../utils/csstype';
import { OptionalResponsiveProp, Length } from '../utils/types';
/** */
export interface LetterSpacingProps {
    /** Sets the spacing behavior between text characters. */
    letterSpacing?: OptionalResponsiveProp<LetterSpacingProperty<Length> | string>;
}
export declare const config: Config;
export declare const letterSpacing: import("@styled-system/core").styleFn;
export declare const letterSpacingPropTypes: import("../../../private_utils").ObjectMap<string, import("prop-types").Validator<any>>;