import type { CompleteFn, SuggestContext } from './suggest-types.js';
export interface PromptSuggestionStateDeps {
    pickModel(ctx: SuggestContext): string;
    resolveComplete(model: string, ctx: SuggestContext): CompleteFn | null;
    timeoutMs: number;
    scrub(s: string): string;
    onError?: (err: unknown) => void;
}
export interface PromptSuggestionState {
    prime(ctx: SuggestContext): Promise<void>;
    peek(): string | null;
    clear(): void;
    dispose(): void;
}
export declare function createPromptSuggestionState(deps: PromptSuggestionStateDeps): PromptSuggestionState;