export type ObservableLogEmphasis = 'normal' | 'quiet' | 'strong';
export declare function excerptText(value: unknown, max?: number): string | undefined;
export declare function canonicalAutomationLogFields(input: {
    automation_id?: string;
    schedule_id?: string;
    automation_run_id?: string;
    schedule_run_id?: string;
    task_id?: string;
    agent_id?: string;
    chat_jid?: string;
}): {
    chat_jid?: string;
    agent_id?: string;
    task_id?: string;
    schedule_run_id?: string;
    automation_run_id?: string;
    schedule_id?: string;
    automation_id?: string;
};
export declare function classifyObservableLogEvent(eventName: string): {
    emphasis: ObservableLogEmphasis;
};
export declare function buildProgressDetail(input: {
    phase?: string;
    action?: string;
    target?: unknown;
}): string | undefined;
export declare function buildObservableToolDetail(input: {
    tool?: string;
    target?: unknown;
    args?: unknown;
    result?: unknown;
}): {
    result_excerpt?: string;
    args_excerpt?: string;
    target?: string;
    tool?: string;
};
export declare function buildAssistantOutputExcerpt(text: unknown): string | undefined;
export declare function buildTaskContextExcerpt(messages?: Array<{
    content?: string | null;
}>): string | undefined;
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