import { OutputLevel } from '../../core/types';
import { AgentUIAnnotationExpose } from './types';
/**
 * Hook for using agent-ui-annotation imperatively in Svelte 5
 *
 * @example
 * ```svelte
 * <script>
 * import { AgentUIAnnotation, useAgentUIAnnotation } from 'agent-ui-annotation/svelte'
 *
 * const annotation = useAgentUIAnnotation()
 * </script>
 *
 * <AgentUIAnnotation bind:this={annotation.ref} />
 * <button onclick={() => annotation.activate()}>Start</button>
 * <button onclick={() => annotation.copyOutput()}>Copy</button>
 * ```
 */
export declare function useAgentUIAnnotation(): {
    ref: AgentUIAnnotationExpose | null;
    activate: () => void;
    deactivate: () => void;
    toggle: () => void;
    copyOutput: (level?: OutputLevel) => Promise<boolean>;
    getOutput: (level?: OutputLevel) => string;
    clearAll: () => void;
};
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