/**
 * Context captured at Sisyphus registration so the per-request system-transform
 * hook can rebuild the prompt for the model actually selected at runtime.
 *
 * - `bakedPrompt` is the exact prompt string registered (body + overrides + env),
 *   used to locate the entry to replace in the runtime system array.
 * - `rebuildPromptForModel` re-runs the same registration pipeline with a
 *   different model, so overrides / prompt_append / env context are preserved.
 */
export type SisyphusRuntimePromptContext = {
    configuredModel: string;
    bakedPrompt: string;
    rebuildPromptForModel: (runtimeModel: string) => string;
};
export declare function setSisyphusRuntimePromptContext(ctx: SisyphusRuntimePromptContext): void;
export declare function clearSisyphusRuntimePromptContext(): void;
/**
 * The Sisyphus prompt body is baked at registration from the *configured* model
 * in `oh-my-openagent.jsonc`. When the user switches to a different model family
 * in the TUI, the entire baked body is the wrong family for the runtime model
 * (issue #5297/#5316): a GPT-configured agent run on a non-GPT model still
 * carries the whole GPT-5.5 body, not just one apply_patch line.
 *
 * The system-transform hook is the only per-request seam that knows the runtime
 * model, so rebuild the whole prompt for the runtime family and swap it in here
 * rather than patching individual family-specific lines (which can never convert
 * a GPT body into a non-GPT one).
 *
 * Returns true if a swap was performed.
 */
export declare function reconcileSisyphusRuntimePrompt(system: string[], runtimeModel: string | undefined): boolean;