export declare type responsiveProp<T> = T | readonly T[];
export declare type flex = 'content' | 'fluid' | '1/2' | '1/3' | '2/3' | '1/4' | '3/4' | '1/5' | '2/5' | '3/5' | '4/5';
export declare type resolveResponsiveProp<A = unknown> = <T>(value: responsiveProp<T> | null | undefined) => T | undefined;
export declare type spacingHelpers = {
    readonly multiply: {
        (value: number): number;
        (value: number | undefined | null): number | undefined;
    };
    readonly divide: {
        (value: number): number;
        (value: number | undefined | null): number | undefined;
    };
};