import { LitElement, TemplateResult, CSSResult } from 'lit';
declare global {
    interface HTMLElementTagNameMap {
        'forge-ai-tool-call-indicator': AiToolCallIndicatorComponent;
    }
}
export declare const AiToolCallIndicatorComponentTagName: keyof HTMLElementTagNameMap;
/**
 * @tag forge-ai-tool-call-indicator
 *
 * @summary Indicator showing agent tool call processing status.
 *
 * @description
 * Displays a spinner with "Thinking..." while executing, then shows
 * a checkmark with elapsed time when complete.
 */
export declare class AiToolCallIndicatorComponent extends LitElement {
    #private;
    static styles: CSSResult;
    complete: boolean;
    elapsedMs?: number;
    willUpdate(changedProps: Map<PropertyKey, unknown>): void;
    render(): TemplateResult;
}