import type { JsonRpcEngineEndCallback } from "@metamask/json-rpc-engine";
import type { Messenger } from "@metamask/messenger";
import type { GetFileParams, GetFileResult } from "@metamask/snaps-sdk";
import type { InferMatching } from "@metamask/snaps-utils";
import type { PendingJsonRpcResponse } from "@metamask/utils";
import type { JsonRpcRequestWithOrigin, SnapControllerGetSnapFileAction } from "../types.cjs";
export declare const GetFileArgsStruct: import("@metamask/superstruct").Struct<{
    path: string;
    encoding?: "base64" | "hex" | "utf8" | undefined;
}, {
    path: import("@metamask/superstruct").Struct<string, null>;
    encoding: import("@metamask/superstruct").Struct<"base64" | "hex" | "utf8" | undefined, null>;
}>;
export type InferredGetFileParams = InferMatching<typeof GetFileArgsStruct, GetFileParams>;
export type GetFileMethodActions = SnapControllerGetSnapFileAction;
/**
 * Gets a static file's content in UTF-8, Base64, or hexadecimal.
 *
 * The file must be specified in [the Snap's manifest file](https://docs.metamask.io/snaps/features/static-files/).
 *
 * @example
 * ```json name="Manifest"
 * {
 *   "source": {
 *     "files": ["./files/my-file.bin"]
 *   }
 * }
 * ```
 * ```ts name="Usage"
 * const contents = await snap.request({
 *   method: 'snap_getFile',
 *   params: {
 *     path: './files/myfile.bin',
 *     encoding: 'hex',
 *   },
 * })
 *
 * // '0x...'
 * console.log(contents)
 * ```
 */
export declare const getFileHandler: {
    implementation: typeof implementation;
    actionNames: "SnapController:getSnapFile"[];
};
/**
 * The `snap_getFile` method implementation.
 *
 * @param req - The JSON-RPC request object.
 * @param res - The JSON-RPC response object.
 * @param _next - The `json-rpc-engine` "next" callback. Not used by this
 * function.
 * @param end - The `json-rpc-engine` "end" callback.
 * @param _hooks - The RPC method hooks. Not used by this function.
 * @param messenger - The messenger used to call controller actions.
 * @returns Nothing.
 */
declare function implementation(req: JsonRpcRequestWithOrigin<InferredGetFileParams>, res: PendingJsonRpcResponse<GetFileResult>, _next: unknown, end: JsonRpcEngineEndCallback, _hooks: never, messenger: Messenger<string, GetFileMethodActions>): Promise<void>;
export {};
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