import { RetortRole } from "./agent";
export interface RetortMessageData {
    content: string;
}
export interface RetortMessagePromise<T = string> extends Promise<RetortMessage<T>> {
    id: string;
    role: RetortRole;
    message: RetortMessage<T>;
    getStream(): AsyncGenerator<RetortChunk>;
    stream: AsyncGenerator<string>;
}
export interface RetortChunk {
    content: string;
    contentDelta: string;
    promptTokens?: number;
    completionTokens?: number;
    totalTokens?: number;
}
export declare class RetortMessage<T = string> {
    id: string;
    role: RetortRole;
    promise: RetortMessagePromise<T>;
    json: boolean;
    promptTokens: number | undefined;
    completionTokens: number | undefined;
    totalTokens: number | undefined;
    private _data;
    get content(): string;
    get result(): T;
    static createId(): string;
    private static createStreamFromPromise;
    constructor(options: {
        json?: boolean;
    } & {
        id?: string;
        role: RetortRole;
    } & ({
        content: string;
    } | {
        stream: AsyncGenerator<RetortChunk>;
    } | {
        promise: Promise<string>;
    }));
    toString(): string;
    toJSON(): {
        id: string;
        role: RetortRole;
        content: string;
    };
}
export type RetortValue = string | number | boolean | null;
type ToStringable<T> = Exclude<("toString" extends keyof T ? (T["toString"] extends () => string ? T : never) : never), Symbol>;
export type RetortValueArray<T extends any[]> = {
    [K in keyof T]: RetortValue | ToStringable<T[K]>;
};
export declare function templateContent<T extends any[]>(templateStrings: TemplateStringsArray, ...values: RetortValueArray<T>): string;
export declare function isTemplateStringsArray(templateStrings: TemplateStringsArray | unknown): templateStrings is TemplateStringsArray;
export declare function unescape(str: string): string;
export declare function unescapeSegment(str: string): string;
export {};