export declare function sha256(data: string | string[]): string;
/**
 * Brands a type by intersecting it with a type with a brand property based on
 * the provided brand string.
 */
export type Brand<T, Brand extends string> = T & {
    readonly [B in Brand as `__${B}_brand`]: never;
};
export declare function stripAnsi(str: string): string;
export declare function timeInSeconds(ms: number): string;