import type { BaseNodePostprocessor } from "@llamaindex/core/postprocessor";
import type { NodeWithScore } from "@llamaindex/core/schema";
export declare class SimilarityPostprocessor implements BaseNodePostprocessor {
    similarityCutoff?: number | undefined;
    constructor(options?: {
        similarityCutoff?: number | undefined;
    });
    postprocessNodes(nodes: NodeWithScore[]): Promise<NodeWithScore<import("@llamaindex/core/schema").Metadata>[]>;
}