export declare function readScalar(bytes: Uint8Array): bigint; export declare function readSecret(bytes: Uint8Array): bigint; export declare function isPoint(p: Uint8Array): boolean; export declare function isXOnlyPoint(p: Uint8Array): boolean; export declare function scalarAdd(a: Uint8Array, b: Uint8Array): Uint8Array; export declare function scalarMultiply(a: Uint8Array, b: Uint8Array): Uint8Array; export declare function scalarNegate(a: Uint8Array): Uint8Array; export declare function scalarMod(a: Uint8Array): Uint8Array; export declare function isScalar(t: Uint8Array): boolean; export declare function isSecret(s: Uint8Array): boolean; export declare function pointNegate(p: Uint8Array): Uint8Array; export declare function pointX(p: Uint8Array): Uint8Array; export declare function hasEvenY(p: Uint8Array): boolean;