/*!
 * Copyright (C) Microsoft Corporation. All rights reserved.
 */
/**
 * MIRROR — keep in sync with
 * `packages/managed-apps-codegen/src/shared/swaggerUtils.ts`.
 *
 * The code-apps stack has no codegen package of its own, so the internal-action
 * filter is duplicated here rather than creating a dependency from
 * `power-apps-actions` onto the Managed Apps codegen package. The two copies must
 * behave identically; `src/__tests__/swaggerUtils.test.ts` mirrors the managed
 * suite case-for-case so behavioral drift fails a test on whichever side moved.
 */
/** Swagger 2.0 path-item keys that describe an HTTP operation. */
export declare const SWAGGER_HTTP_METHODS: ReadonlySet<string>;
/**
 * Returns true when a Swagger operation is marked `x-ms-visibility: internal`.
 *
 * Connector publishers use this marker for service-internal plumbing — metadata
 * lookups, webhook lifecycle callbacks, trigger continuations, evaluation
 * harnesses. Those operations are undocumented and unsupported for app
 * developers, so code generation hides them.
 *
 * Only the operation level is considered here. Parameter-level internal
 * visibility is handled separately (logic flows hardcode internal params that
 * carry a default).
 */
export declare function isInternalOperation(operation: unknown): boolean;
/** Result of removing internal operations from a Swagger document. */
export type InternalOperationStripResult = {
    /** Number of operations present before stripping. */
    totalCount: number;
    /** Number of operations removed because they are marked internal. */
    removedCount: number;
    /** Operation IDs that were removed, in the order they were encountered. */
    removedOperationIds: string[];
};
/**
 * Mutates a Swagger document in place, removing every operation marked
 * `x-ms-visibility: internal`, and dropping path entries left with no
 * operations. Operations are counted and removed regardless of whether they
 * carry an `operationId` — an internal operation without an ID would otherwise
 * survive into the persisted schema, and would not count toward the
 * "every operation is internal" check callers rely on. Only operations that do
 * carry a string ID are reported in `removedOperationIds`.
 *
 * Returns a summary of what was removed. Safe to call with any value; non-object
 * inputs and documents without a `paths` node are treated as empty.
 */
export declare function stripInternalOperations(swagger: unknown): InternalOperationStripResult;
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