/**
 * Describes the request lifecycle so Composer parts can present the right
 * controls while a person writes, sends, or stops a prompt.
 * @remarks
 * - `enabled` accepts a new prompt.
 * - `loading` marks a submitted prompt while the request starts.
 * - `streaming` turns the primary action into a stop control.
 * - `disabled` disables the prompt and actions.
 */
export type AIComposerState = 'disabled' | 'loading' | 'streaming' | 'enabled';
/**
 * Selects whether plain Enter sends a ready prompt or adds a new line.
 * @remarks
 * `submit` is the default and keeps Shift+Enter for new lines. `newline`
 * reserves Enter for new lines and requires the primary action to send.
 */
export type AIComposerEnterKeyBehavior = 'submit' | 'newline';
export interface AIComposerContextValue {
    enterKeyBehavior: AIComposerEnterKeyBehavior;
    state?: AIComposerState;
    onStop?: () => void;
    requestSubmit: () => void;
    hasValue: boolean;
    setHasValue: (hasValue: boolean) => void;
}
export declare const AIComposerContextProvider: import('react').Provider<AIComposerContextValue>;
export declare const useAIComposerContext: () => AIComposerContextValue;