/**
 * Mutates a given typed array
 * Example:
 * addValuesToBuffer(array, 7, [1,2,3]) - starting from 7th element values 1, 2 and 3 will be added to the typed array
 *
 * @param buffer Float32Array | Uint8Array
 * @param offset Index after which the data will be written
 * @param values
 */
export declare function addValuesToBuffer(buffer: Float32Array | Uint8Array, offset: number, values: number[]): void;
/**
 * Generates an array for the indices which should be taken from the source array
 * and written to the target array
 *
 *    0, 1, 2, 3, 4, 5, 6, 7, 8, 9 <- source array
 *    take 6 -> step = 10 / 9 = 1.11 <- getting a step for a 9 values target
 *    [0, 0, 0, 0, 0, 0]
 *    0 * 1.11 = 0
 *    1 * 1.11 = 1
 *    2 * 1.11 = 2
 *    3 * 1.11 = 3
 *    4 * 1.11 = 4
 *    5 * 1.11 = 6
 *    6 * 1.11 = 7
 *    7 * 1.11 = 8
 *    8 * 1.11 = 9
 *
 * @param commonLength The length of the source array
 * @param desiredLength
 * @returns
 */
export declare function interpolateIndices(commonLength: number, desiredLength: number): Uint32Array;
export declare function containsIndex(indices: Uint32Array, value: number): boolean;