export type OutboundEffectClassification = {
    isEdit: boolean;
    kind: 'message';
} | {
    kind: 'ask';
} | {
    kind: 'file';
} | {
    kind: 'reaction';
};
/** True when a completed tool activity is a send-hold outcome, not a post. */
export declare function isHeldSendStatus(status: unknown): boolean;
/**
 * Activity-tab copy for a held send. The delta is always conversation messages
 * that arrived while composing — never "files arrived" even when the held tool
 * was file send. "Nothing was sent" covers message/ask/file neutrally.
 */
export declare function heldSendActivityCopy(input: {
    deltaCount?: unknown;
}): string;
export declare function classifyOutboundEffect(input: {
    effect?: string | undefined;
    /** When `held`, never classifies as an outbound post (ledger / feed). */
    status?: string | undefined;
    tool?: string | undefined;
}): OutboundEffectClassification | undefined;
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