export declare function humanizeToolName(toolName: string | undefined): string;
export declare function runningToolLabel(toolName: string | undefined): string;
export declare function humanizeToolLabelText(label: string, toolName: string | undefined): string;
type ToolDisplayPart = {
    type?: string;
    toolCallId?: string;
    toolName?: string;
    argsText?: string;
    args?: Record<string, unknown>;
};
/**
 * `call-agent` emits both its ordinary tool row and a richer `agent:<name>`
 * progress row. Keep the ordinary part in message state for tool completion
 * and history, but let presentation code suppress it once the richer row is
 * available.
 */
export declare function isCallAgentToolCallShadowed(parts: readonly ToolDisplayPart[], index: number): boolean;
export declare function shadowedCallAgentToolCallIds(parts: readonly ToolDisplayPart[]): Set<string>;
export {};
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