import type { ApprovalDecision, PendingApproval } from "../types.js";
/** Options accepted by use approval. */
export interface UseApprovalOptions {
    runId: string;
    approvalId: string;
    apiBase?: string;
    /** Additional headers, such as a cross-origin authorization token. */
    headers?: HeadersInit;
    /** Fetch credential mode for cross-origin cookie-backed sessions. */
    credentials?: RequestCredentials;
    approver?: string;
    onDecision?: (decision: ApprovalDecision) => void;
    onError?: (error: Error) => void;
}
/** Result returned from use approval. */
export interface UseApprovalResult {
    approval: PendingApproval | null;
    approve: (comment?: string, data?: unknown) => Promise<void>;
    reject: (comment?: string, data?: unknown) => Promise<void>;
    submitDecision: (decision: ApprovalDecision) => Promise<void>;
    isSubmitting: boolean;
    isLoading: boolean;
    error: Error | null;
    isPending: boolean;
    isResolved: boolean;
}
/** Manage workflow approval interactions. */
export declare function useApproval(options: UseApprovalOptions): UseApprovalResult;
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