import { Object3D, Vector4 } from 'three';
import { Constructor } from '../../../types/GlobalTypes';
import { ComputerVisionValidSource } from '../Common';
interface HandTrackingObjectAttributes {
    selfieMode: boolean;
    maxNumHands: number;
    modelComplexity: boolean;
    minDetectionConfidence: number;
    minTrackingConfidence: number;
}
export declare function CoreComputerVisionHandParamConfig<TBase extends Constructor>(Base: TBase): {
    new (...args: any[]): {
        /** @param selfieMode */
        selfieMode: import("../../../engine/nodes/utils/params/ParamsConfig").ParamTemplate<import("../../../engine/index_all").ParamType.BOOLEAN>;
        /** @param Maximum number of hands to detect */
        maxNumHands: import("../../../engine/nodes/utils/params/ParamsConfig").ParamTemplate<import("../../../engine/index_all").ParamType.INTEGER>;
        /** @param Complexity of the hand landmark model: 0 or 1. Landmark accuracy as well as inference latency generally go up with the model complexity */
        modelComplexity: import("../../../engine/nodes/utils/params/ParamsConfig").ParamTemplate<import("../../../engine/index_all").ParamType.BOOLEAN>;
        /** @param Minimum confidence value ([0.0, 1.0]) from the hand detection model for the detection to be considered successful */
        minDetectionConfidence: import("../../../engine/nodes/utils/params/ParamsConfig").ParamTemplate<import("../../../engine/index_all").ParamType.FLOAT>;
        /** @param Minimum confidence value ([0.0, 1.0]) from the landmark-tracking model for the hand landmarks to be considered tracked successfully, or otherwise hand detection will be invoked automatically on the next input image. Setting it to a higher value can increase robustness of the solution, at the expense of a higher latency. Ignored if static_image_mode is true, where hand detection simply runs on every image */
        minTrackingConfidence: import("../../../engine/nodes/utils/params/ParamsConfig").ParamTemplate<import("../../../engine/index_all").ParamType.FLOAT>;
    };
} & TBase;
interface ConvertedResult {
    multiHandLandmarks: Vector4[];
    multiHandWorldLandmarks: Vector4[];
    score: number;
    side: number;
}
type ConvertedResults = ConvertedResult[];
export declare class CoreComputerVisionHand {
    private static trackerByKey;
    private static trackerForObject;
    static trackMedia(object: Object3D, source: ComputerVisionValidSource): void;
    static trackerResults(object: Object3D): ConvertedResults;
    private static _createTracker;
    static trackerKey(object: Object3D): string;
    static setAttributes(object: Object3D, options: HandTrackingObjectAttributes): void;
}
export {};