/** @internal Decode a SCALE compact integer, returning value and bytes consumed. */
export declare function decodeCompact(bytes: Uint8Array, offset: number): {
    value: number;
    bytesRead: number;
};
/** @internal Encode a u32 in SCALE compact form. */
export declare function encodeCompact(value: number): Uint8Array;
/** @internal Encode a SCALE string (compact length + UTF-8 bytes). */
export declare function encodeString(s: string): Uint8Array;
/**
 * Navigate the host to a URL.
 *
 * Resolves when the host acknowledges the navigation. Rejects if the port is
 * unavailable, the host returns an error, or the request times out.
 */
export declare function navigateTo(url: string): Promise<void>;
//# sourceMappingURL=navigate.d.ts.map