import type { MaterialDataBlockDestroyOptions, UniformValue } from './types';
import type { Disposable } from '../utils';
export interface MaterialDataBlockProps {
    uniformValues?: Record<string, UniformValue>;
    name?: string;
    keepUboData?: boolean;
}
/**
 * 引擎接入暂时不需要实现
 */
export declare abstract class MaterialDataBlock implements Disposable {
    readonly name: string;
    protected destroyed: boolean;
    protected constructor(props: MaterialDataBlockProps);
    setUniformValues(uniformValue: Record<string, UniformValue>): void;
    invalidAllFlags(): void;
    updateUniformSubData(name: string, start: number, count: number): void;
    abstract hasUniformValue(name: string): boolean;
    abstract getUniformValue(name: string): UniformValue | undefined;
    abstract getUniformValues(): Record<string, UniformValue>;
    abstract setUniformValue(name: string, value: UniformValue): void;
    abstract removeUniformValue(name: string): void;
    abstract dispose(options?: MaterialDataBlockDestroyOptions): void;
    static create: (props: MaterialDataBlockProps) => MaterialDataBlock;
}
export declare function isUniformStruct(value: UniformValue): boolean;
export declare function isUniformStructArray(value: UniformValue): boolean | 0;