Class BFMatcher

new BFMatcher(normType: number, crossCheck?: boolean): BFMatcher

new BFMatcher(params: BFMatcherProps): BFMatcher

knnMatch(
    descriptors1: Mat,
    descriptors2: Mat,
    k: number,
): ([DescriptorMatch] | [unknown])[]

knnMatchAsync(
    descriptors1: Mat,
    descriptors2: Mat,
    k: number,
): Promise<([DescriptorMatch] | [unknown])[]>

knnMatchAsync(
    descriptors1: Mat,
    descriptors2: Mat,
    k: number,
    callback: (err: unknown, ret: ([DescriptorMatch] | [unknown])[]) => void,
): void

match(descriptors1: Mat, descriptors2: Mat): DescriptorMatch[]

matchAsync(descriptors1: Mat, descriptors2: Mat): Promise<DescriptorMatch[]>

matchAsync(
    descriptors1: Mat,
    descriptors2: Mat,
    callback: (err: unknown, ret: DescriptorMatch[]) => void,
): void