/**
 * generates an easing function
 *
 *
 * @remarks
 *
 * Easing are powerful functions and can be used in many use cases, such as:
 * - when animating objects, vertices, or any value
 * - when interpolating between values, such as colors
 * - when modifying the shape of an object
 *
 */
import { TypedGlNode } from './_Base';
import { NodeParamsConfig } from '../utils/params/ParamsConfig';
import { ShadersCollectionController } from './code/utils/ShadersCollectionController';
declare class EasingGlParamsConfig extends NodeParamsConfig {
    type: import("../utils/params/ParamsConfig").ParamTemplate<import("../../index_all").ParamType.INTEGER>;
}
export declare class EasingGlNode extends TypedGlNode<EasingGlParamsConfig> {
    paramsConfig: EasingGlParamsConfig;
    static type(): string;
    initializeNode(): void;
    private _expected_input_types;
    private _expected_output_types;
    _gl_input_name(index: number): string;
    _gl_output_name(index: number): string;
    setLines(shaders_collection_controller: ShadersCollectionController): void;
    private _buildBodyLines;
}
export {};