import type { ReactNode } from 'react';
export interface AddSourceModeContextValue {
    /**
     * True when the create wizard is appending source(s) to a deployed pipeline
     * (entered from the dashboard via `?addSource=true`).
     */
    isAddSource: boolean;
    /**
     * Positions of the already-deployed sources within `PipelineFormData.sources`,
     * captured once at seed (read-only in the add-source flow).
     *
     * Deliberately positional rather than name-keyed: a name is user-editable, so
     * matching by name misclassified a *new* source as deployed the moment its
     * name collided with an existing one — locking its name field, hiding its
     * delete control and leaving the user stuck on a duplicate-name error. A
     * source's position is stable: new sources are appended after the seeded ones
     * and deployed sources can't be removed here.
     */
    existingSourceIndexes: Set<number>;
}
interface AddSourceModeProviderProps {
    isAddSource: boolean;
    existingSourceIndexes: Set<number>;
    children: ReactNode;
}
export declare const AddSourceModeProvider: ({ isAddSource, existingSourceIndexes, children }: AddSourceModeProviderProps) => import("react/jsx-runtime").JSX.Element;
export declare const useAddSourceContext: () => AddSourceModeContextValue;
export declare const useAddSourceMode: () => boolean;
export {};