import { Device } from './Device';
import { ShaderEffect, ShaderEffectOptions } from './ShaderEffect';
/**
 * @public
 */
export interface ShaderFxDocument {
    name: string;
    program: string;
    technique: ShaderFxTechnique | ShaderFxTechnique[];
}
/**
 * @public
 */
export interface ShaderFxTechnique {
    name: string;
    pass: ShaderFxPass | ShaderFxPass[];
}
/**
 * @public
 */
export interface ShaderFxPass {
    name?: string;
    vertexShader: string;
    fragmentShader: string;
}
/**
 * @public
 */
export declare type ShaderFxIncludeHandler = (includePath: string) => Promise<string>;
/**
 * @public
 */
export declare type ShaderFxIncludeSyncHandler = (includePath: string) => string;
/**
 * @public
 */
export declare function createShaderEffect(device: Device, doc: ShaderFxDocument, includeHandler?: ShaderFxIncludeHandler): Promise<ShaderEffect>;
/**
 * @public
 */
export declare function createShaderEffectOptions(doc: ShaderFxDocument, includeHandler?: ShaderFxIncludeHandler): Promise<ShaderEffectOptions>;
/**
 * @public
 */
export declare function createShaderEffectSync(device: Device, doc: ShaderFxDocument, includeHandler?: ShaderFxIncludeSyncHandler): ShaderEffect;
/**
 * @public
 */
export declare function createShaderEffectOptionsSync(doc: ShaderFxDocument, includeHandler?: ShaderFxIncludeSyncHandler): ShaderEffectOptions;
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