import { MarkupKind } from 'vscode-languageserver-types';
export interface DocStringService {
    convertDocStringToPlainText(docString: string): string;
    convertDocStringToMarkdown(docString: string, forceLiteral?: boolean): string;
    extractParameterDocumentation(functionDocString: string, paramName: string, format?: MarkupKind, forceLiteral?: boolean): string | undefined;
    clone(): DocStringService;
}
export declare namespace DocStringService {
    function is(value: any): value is DocStringService;
}
export declare class PyrightDocStringService implements DocStringService {
    convertDocStringToPlainText(docString: string): string;
    convertDocStringToMarkdown(docString: string): string;
    extractParameterDocumentation(functionDocString: string, paramName: string): string | undefined;
    clone(): this;
}