import { z } from 'zod';
import { RequestContext } from '../../../utils/requestContext.js';
import { CallToolResult } from '@modelcontextprotocol/sdk/types';
export declare const PerplexitySearchInputSchema: z.ZodObject<{
    query: z.ZodString;
    return_related_questions: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
    search_recency_filter: z.ZodOptional<z.ZodString>;
    search_domain_filter: z.ZodOptional<z.ZodArray<z.ZodString, "many">>;
    showThinking: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
}, "strip", z.ZodTypeAny, {
    return_related_questions: boolean;
    query: string;
    showThinking: boolean;
    search_domain_filter?: string[] | undefined;
    search_recency_filter?: string | undefined;
}, {
    query: string;
    search_domain_filter?: string[] | undefined;
    return_related_questions?: boolean | undefined;
    search_recency_filter?: string | undefined;
    showThinking?: boolean | undefined;
}>;
export type PerplexitySearchInput = z.infer<typeof PerplexitySearchInputSchema>;
/**
 * Executes the Perplexity search logic.
 * @param input - Validated input data.
 * @param parentContext - The context from the calling handler.
 * @returns A promise resolving to the SDK's CallToolResult structure.
 */
export declare function executePerplexitySearch(input: PerplexitySearchInput, parentContext: RequestContext): Promise<CallToolResult>;