import type { UniformValue, UniformSemantic, MaterialRenderStates, SemanticFunc, RenderPassDelegate, RenderPass, Renderer, MaterialDataBlockOptions } from '@predy-js/render-interface';
import type { Composition } from '../player/Composition';
import type { PredyPlayerRenderFrame, RenderPassSplitOptions } from './PredyPlayerRenderFrame';
import type { FilterSpriteVFXItem } from '../plugin/sprite/FilterSpriteVFXItem';
import type { ValueGetter } from '../math/ValueGetter';
import type { ValueType } from '@predy-js/specification';
export type FilterDefineFunc = (comp: Composition, filter: any) => FilterDefine;
export type FilterShaderFunc = (renderer: Renderer, filter: any) => FilterShaderDefine[];
export declare function registerFilter(name: string, func: FilterDefineFunc, shaderFunc: FilterShaderFunc): void;
export declare function registerFilters(filters: Record<string, [x: FilterDefineFunc, y: FilterShaderFunc]>): void;
export declare function createFilterShaders(filter: any, renderer: Renderer): FilterShaderDefine[];
export declare function createFilter(filter: any, composition: Composition): FilterDefine;
export interface ParticleFilterDefine {
    vertex?: string;
    fragment?: string;
    uniforms?: Record<string, ValueGetter<number>>;
    uniformValues?: Record<string, UniformValue>;
}
export interface FilterShaderDefine {
    vertex?: string;
    fragment?: string;
    shaderCacheId?: string;
    ignoreBlend?: boolean;
    isParticle?: boolean;
    uniforms?: Array<[type: ValueType, value: any]>;
}
export interface FilterDefine {
    particle?: ParticleFilterDefine;
    mesh: {
        vertex?: string;
        fragment?: string;
        shaderCacheId?: string;
        dataBlocks?: MaterialDataBlockOptions[];
        materialStates?: MaterialRenderStates;
        variables?: Record<string, Record<string, (life: number) => UniformValue>>;
    };
    passSplitOptions?: RenderPassSplitOptions;
    globalSemantics?: Record<string, UniformSemantic | SemanticFunc>;
    renderPassDelegate?: RenderPassDelegate;
    onItemUpdate?: (dt: number, item: FilterSpriteVFXItem) => void;
    onItemRemoved?: (item: FilterSpriteVFXItem) => void;
    onRenderPassCreated?: (rp: RenderPass, renderFrame: PredyPlayerRenderFrame) => void;
}