/**
 * @license
 * Copyright 2019 Google LLC. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =============================================================================
 */
import { Keypoint, Vector2D } from '../../posenet/types';
/**
 * Draw pose keypoints onto a canvas
 */
export declare function drawKeypoints(keypoints: Keypoint[], minConfidence: number, ctx: CanvasRenderingContext2D, keypointSize?: number, fillColor?: string, strokeColor?: string, scale?: number): void;
export declare function drawPoint(ctx: CanvasRenderingContext2D, y: number, x: number, keypointSize: number, fillColor: string, strokeColor: string): void;
export declare function toTuple(position: Vector2D): number[];
export declare function drawSkeleton(keypoints: Keypoint[], minConfidence: number, ctx: CanvasRenderingContext2D, lineWidth?: number, strokeColor?: string, scale?: number): void;
export declare function drawSegment([ay, ax]: number[], [by, bx]: number[], ctx: CanvasRenderingContext2D, lineWidth: number, strokeColor: string, scale: number): void;