import type { OpenCodeTurnMessage } from "./opencode-turn.js";
export declare function openCodeCompletionPrompt(options?: {
    mapChat?: boolean;
    token?: string;
}): {
    system: string;
};
/**
 * The token for the next request in this conversation. Models copy the marker
 * from their own earlier answers, so a token minted per request turned those
 * answers into missing ones (SAP-3876). Reuse the latest token this server
 * minted that the model already echoes, else the conversation's first one; a
 * token the model made up is never adopted.
 */
export declare function openCodeConversationToken(messages: readonly OpenCodeTurnMessage[]): string | undefined;
export declare function openCodeCompletionTokens(messages: readonly OpenCodeTurnMessage[]): Map<string, string | undefined>;
export declare function parseOpenCodeCompletion(text: string, token: string): {
    status: "failed" | "finished";
    answer: string;
} | undefined;
/** Hide markers; with streaming enabled, also withhold still-valid partial candidates. */
export declare function openCodeVisibleText(text: string, token: string | undefined, streaming?: boolean): string;
/** Filter across part boundaries; settled responses retain incomplete marker syntax. */
export declare function openCodeVisibleParts(parts: readonly {
    type: string;
    text?: string;
}[], token: string | undefined, streaming?: boolean): (string | undefined)[];
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