/**
 * Param Provider
 *
 * Provides completion suggestions for API parameters.
 */
import { CompletionContext, CompletionOptions, CompletionProvider, CompletionSuggestion, ParamInfo } from "../types.d.ts";
export interface ParamDataSource {
    /** Get parameters for an API */
    getParams(specName: string, tagName: string, apiName: string): Promise<ParamInfo[]>;
}
export declare class ParamProvider implements CompletionProvider {
    private options;
    private dataSource;
    constructor(options: CompletionOptions, dataSource: ParamDataSource);
    canHandle(context: CompletionContext): boolean;
    provide(context: CompletionContext): Promise<CompletionSuggestion[]>;
    /**
     * 格式化参数描述，显示完整信息
     *
     * 格式：[位置] [type] [required?] description [enum values?]
     *
     * 示例：
     * - [path] number, required - ID of pet to update
     * - [query] string (optional) - Additional metadata
     * - [body] string, required - Status (available|pending|sold)
     */
    private formatParamDescription;
    /**
     * Extract API path from context
     * Returns null if API path is not fully specified
     */
    private extractApiPath;
    /**
     * Get common CLI options as suggestions
     */
    private getCommonOptions;
}