import type { CompleteRequest, SuggestContext } from './suggest-types.js';
export { extractOutcome } from './suggest-prompt.context.js';
export declare function buildPromptSuggestionSystem(): string;
export declare function buildPromptSuggestionUser(ctx: SuggestContext): string;
export declare function hasSuggestionGrounding(ctx: SuggestContext): boolean;
export declare function isEchoOfLastInput(suggestion: string, ctx: SuggestContext): boolean;
export declare function isValidPromptSuggestion(reply: string): boolean;
export declare function normalizePromptSuggestion(raw: string): string | null;
export type PromptCompleteRequest = CompleteRequest;
export interface PromptSuggestionDeps {
    resolveComplete(model: string): ((req: PromptCompleteRequest) => Promise<string>) | null;
    model: string;
    timeoutMs: number;
    scrub(s: string): string;
    onController(c: AbortController | null): void;
    onError?(err: unknown): void;
}
export declare function generatePromptSuggestion(ctx: SuggestContext, deps: PromptSuggestionDeps): Promise<string | null>;