/** Get new unique key */
export declare const makeKey: () => number;
/** Get unique key for object/function */
export declare const getObjectKey: (v: any) => number;
/** Set global hashing key. Default `0xf1c3a587` */
export declare const setGlobalHashKey: (k?: number) => number;
/** Pack 2 uint32's into one uint53 / float64. B is truncated. */
export declare const toUint53: (a: number, b: number) => number;
/** Format murmur53 value as a base64 string. */
export declare const formatMurmur53: (uint: number) => string;
/** Hash value and return a base64 string. */
export declare const toHash: <T>(t: T) => string;
/** Hash value and return a uint53. */
export declare const toMurmur53: (s: any) => number;
export type TypedArray = Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array;
/** Hash an integer directly */
export declare const hashBits53: (x: number) => number;
/** Murmur3 32-bit hash mixing function */
export declare const mixBits: (x: number, d: number) => number;
/** Murmur3 32-bit hash whitening function */
export declare const scrambleBits: (x: number, n?: number) => number;
/** Custom Murmur53 53-bit hash mixing function */
export declare const mixBits53: (x: number, d: number) => number;
/** Custom Murmur53 53-bit hash whitening function */
export declare const scrambleBits53: (x: number, n?: number) => number;