declare const EPHEMERAL_CONTEXT_BEGIN_MARKER = "<<<BEGIN_OPENCLAW_EPHEMERAL_CONTEXT>>>";
declare const EPHEMERAL_CONTEXT_END_MARKER = "<<<END_OPENCLAW_EPHEMERAL_CONTEXT>>>";
export declare function buildEphemeralPromptBlock(params: {
    heading: string;
    description: string;
    body: string;
}): string;
export declare function stripEphemeralPromptBlocks(text: string): {
    text: string;
    changed: boolean;
};
export { EPHEMERAL_CONTEXT_BEGIN_MARKER, EPHEMERAL_CONTEXT_END_MARKER };