export declare const RuneError = 65533;
export declare const RuneSelf = 128;
export declare const MaxRune = 1114111;
export declare const UTFMax = 4;
export declare const decodeRune: (p: Uint8Array) => [number, number];
export declare const encodeRune: (p: Uint8Array, r: number) => number;
export declare const validRune: (r: number) => boolean;
export declare const runeStart: (b: number) => boolean;
export declare const decodeLastRune: (p: Uint8Array) => [number, number];
export declare const runeCount: (p: Uint8Array) => number;