import { ClientSDK, RequestOptions } from "../lib/sdks.js";
import * as components from "../models/components/index.js";
import * as operations from "../models/operations/index.js";
export declare class EnvironmentVariables extends ClientSDK {
    /**
     * List all variables
     *
     * @remarks
     * Returns all environment variables for the current organization. Secret values are masked.
     */
    list(search?: string | undefined, idempotencyKey?: string | undefined, options?: RequestOptions): Promise<operations.EnvironmentVariablesControllerListEnvironmentVariablesResponse>;
    /**
     * Create a variable
     *
     * @remarks
     * Creates a new environment variable. Keys must be uppercase with underscores only (e.g. BASE_URL). Secret variables are encrypted at rest and masked in API responses.
     */
    create(createEnvironmentVariableRequestDto: components.CreateEnvironmentVariableRequestDto, idempotencyKey?: string | undefined, options?: RequestOptions): Promise<operations.EnvironmentVariablesControllerCreateEnvironmentVariableResponse>;
    /**
     * Get environment variable
     *
     * @remarks
     * Returns a single environment variable by key. Secret values are masked.
     */
    retrieve(variableKey: string, idempotencyKey?: string | undefined, options?: RequestOptions): Promise<operations.EnvironmentVariablesControllerGetEnvironmentVariableResponse>;
    /**
     * Update a variable
     *
     * @remarks
     * Updates an existing environment variable. Providing `values` merges them into the existing per-environment values by `_environmentId`; envs not present in the request keep their stored value. Submitting the masked secret placeholder (the value returned by read endpoints for secret variables) as a real value is rejected.
     */
    update(updateEnvironmentVariableRequestDto: components.UpdateEnvironmentVariableRequestDto, variableKey: string, idempotencyKey?: string | undefined, options?: RequestOptions): Promise<operations.EnvironmentVariablesControllerUpdateEnvironmentVariableResponse>;
    /**
     * Delete environment variable
     *
     * @remarks
     * Deletes an environment variable by key.
     */
    delete(variableKey: string, idempotencyKey?: string | undefined, options?: RequestOptions): Promise<operations.EnvironmentVariablesControllerDeleteEnvironmentVariableResponse | undefined>;
    /**
     * Retrieve a variable usage
     *
     * @remarks
     * Returns the workflows that reference this environment variable via `{{env.KEY}}` in their step controls. **variableId** is required.
     */
    usage(variableKey: string, idempotencyKey?: string | undefined, options?: RequestOptions): Promise<operations.EnvironmentVariablesControllerGetEnvironmentVariableUsageResponse>;
}
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