import { type SmartFilter } from "../smartFilter.js";
import { type ConnectionPoint } from "../connection/connectionPoint.js";
import { ConnectionPointType } from "../connection/connectionPointType.js";
import { ShaderBlock } from "./shaderBlock.js";
import { BlockDisableStrategy } from "./blockDisableStrategy.js";
export { BlockDisableStrategy } from "./blockDisableStrategy.js";
/**
 * The interface that describes the disableable block.
 */
export interface IDisableableBlock {
    /**
     * The disabled connection point of the block.
     */
    disabled: ConnectionPoint<ConnectionPointType.Boolean>;
}
/**
 * A ShaderBlock that can be disabled. The optimizer can optionally remove disabled blocks from the graph,
 * or they can be controlled by the disabled connection point at runtime. If disabled, they pass the
 * mainInputTexture through to the output connection point.
 */
export declare abstract class DisableableShaderBlock extends ShaderBlock implements IDisableableBlock {
    /**
     * The disabled connection point of the block.
     */
    readonly disabled: import("../connection/connectionPointWithDefault.js").ConnectionPointWithDefault<ConnectionPointType.Boolean>;
    /**
     * The strategy to use for making this block disableable.
     */
    readonly blockDisableStrategy: BlockDisableStrategy;
    private static _HasModifiedShaderCode;
    private get _hasModifiedShaderCode();
    private set _hasModifiedShaderCode(value);
    /**
     * Gets the shader program to use to render the block.
     * @returns The shader program to use to render the block
     */
    getShaderProgram(): import("../index.js").ShaderProgram;
    /**
     * Instantiates a new block.
     * @param smartFilter - Defines the smart filter the block belongs to
     * @param name - Defines the name of the block
     * @param disableOptimization - Defines if the block should not be optimized (default: false)
     * @param disableStrategy - Defines the strategy to use for making this block disableable (default: BlockDisableStrategy.AutoSample)
     */
    constructor(smartFilter: SmartFilter, name: string, disableOptimization?: boolean, disableStrategy?: BlockDisableStrategy);
}
//# sourceMappingURL=disableableShaderBlock.d.ts.map