import { BaseSopOperation } from './_Base';
import { CoreGroup } from '../../../core/geometry/Group';
import { TypedNodePathParamValue } from '../../../core/Walker';
import { InputCloneMode } from '../../../engine/poly/InputCloneMode';
import { DefaultOperationParams } from '../../../core/operations/_Base';
import { SopType } from '../../poly/registers/nodes/types/Sop';
interface ParticlesSystemGpuMaterialSopParams extends DefaultOperationParams {
    group: string;
    material: TypedNodePathParamValue;
}
export declare class ParticlesSystemGpuMaterialSopOperation extends BaseSopOperation {
    static readonly DEFAULT_PARAMS: ParticlesSystemGpuMaterialSopParams;
    static readonly INPUT_CLONED_STATE = InputCloneMode.FROM_NODE;
    static type(): Readonly<SopType.PARTICLES_SYSTEM_GPU_MATERIAL>;
    cook(inputCoreGroups: CoreGroup[], params: ParticlesSystemGpuMaterialSopParams): Promise<CoreGroup>;
    private _getMaterial;
    private _applyMaterials;
    private _applyMaterial;
}
export {};