/*!
 * Copyright 2019, OpenTelemetry Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * The status of a Span by providing a standard CanonicalCode in conjunction
 * with an optional descriptive message.
 */
export interface Status {
    /** The canonical code of this message. */
    code: CanonicalCode;
    /** A developer-facing error message. */
    message?: string;
}
/**
 * An enumeration of canonical status codes.
 */
export declare enum CanonicalCode {
    /**
     * Not an error; returned on success
     */
    OK = 0,
    /**
     * The operation was cancelled (typically by the caller).
     */
    CANCELLED = 1,
    /**
     * Unknown error.  An example of where this error may be returned is
     * if a status value received from another address space belongs to
     * an error-space that is not known in this address space.  Also
     * errors raised by APIs that do not return enough error information
     * may be converted to this error.
     */
    UNKNOWN = 2,
    /**
     * Client specified an invalid argument.  Note that this differs
     * from FAILED_PRECONDITION.  INVALID_ARGUMENT indicates arguments
     * that are problematic regardless of the state of the system
     * (e.g., a malformed file name).
     */
    INVALID_ARGUMENT = 3,
    /**
     * Deadline expired before operation could complete.  For operations
     * that change the state of the system, this error may be returned
     * even if the operation has completed successfully.  For example, a
     * successful response from a server could have been delayed long
     * enough for the deadline to expire.
     */
    DEADLINE_EXCEEDED = 4,
    /**
     * Some requested entity (e.g., file or directory) was not found.
     */
    NOT_FOUND = 5,
    /**
     * Some entity that we attempted to create (e.g., file or directory)
     * already exists.
     */
    ALREADY_EXISTS = 6,
    /**
     * The caller does not have permission to execute the specified
     * operation.  PERMISSION_DENIED must not be used for rejections
     * caused by exhausting some resource (use RESOURCE_EXHAUSTED
     * instead for those errors).  PERMISSION_DENIED must not be
     * used if the caller can not be identified (use UNAUTHENTICATED
     * instead for those errors).
     */
    PERMISSION_DENIED = 7,
    /**
     * Some resource has been exhausted, perhaps a per-user quota, or
     * perhaps the entire file system is out of space.
     */
    RESOURCE_EXHAUSTED = 8,
    /**
     * Operation was rejected because the system is not in a state
     * required for the operation's execution.  For example, directory
     * to be deleted may be non-empty, an rmdir operation is applied to
     * a non-directory, etc.
     *
     * A litmus test that may help a service implementor in deciding
     * between FAILED_PRECONDITION, ABORTED, and UNAVAILABLE:
     *
     *  - Use UNAVAILABLE if the client can retry just the failing call.
     *  - Use ABORTED if the client should retry at a higher-level
     *    (e.g., restarting a read-modify-write sequence).
     *  - Use FAILED_PRECONDITION if the client should not retry until
     *    the system state has been explicitly fixed.  E.g., if an "rmdir"
     *    fails because the directory is non-empty, FAILED_PRECONDITION
     *    should be returned since the client should not retry unless
     *    they have first fixed up the directory by deleting files from it.
     *  - Use FAILED_PRECONDITION if the client performs conditional
     *    REST Get/Update/Delete on a resource and the resource on the
     *    server does not match the condition. E.g., conflicting
     *    read-modify-write on the same resource.
     */
    FAILED_PRECONDITION = 9,
    /**
     * The operation was aborted, typically due to a concurrency issue
     * like sequencer check failures, transaction aborts, etc.
     *
     * See litmus test above for deciding between FAILED_PRECONDITION,
     * ABORTED, and UNAVAILABLE.
     */
    ABORTED = 10,
    /**
     * Operation was attempted past the valid range.  E.g., seeking or
     * reading past end of file.
     *
     * Unlike INVALID_ARGUMENT, this error indicates a problem that may
     * be fixed if the system state changes. For example, a 32-bit file
     * system will generate INVALID_ARGUMENT if asked to read at an
     * offset that is not in the range [0,2^32-1], but it will generate
     * OUT_OF_RANGE if asked to read from an offset past the current
     * file size.
     *
     * There is a fair bit of overlap between FAILED_PRECONDITION and
     * OUT_OF_RANGE.  We recommend using OUT_OF_RANGE (the more specific
     * error) when it applies so that callers who are iterating through
     * a space can easily look for an OUT_OF_RANGE error to detect when
     * they are done.
     */
    OUT_OF_RANGE = 11,
    /**
     * Operation is not implemented or not supported/enabled in this service.
     */
    UNIMPLEMENTED = 12,
    /**
     * Internal errors.  Means some invariants expected by underlying
     * system has been broken.  If you see one of these errors,
     * something is very broken.
     */
    INTERNAL = 13,
    /**
     * The service is currently unavailable.  This is a most likely a
     * transient condition and may be corrected by retrying with
     * a backoff.
     *
     * See litmus test above for deciding between FAILED_PRECONDITION,
     * ABORTED, and UNAVAILABLE.
     */
    UNAVAILABLE = 14,
    /**
     * Unrecoverable data loss or corruption.
     */
    DATA_LOSS = 15,
    /**
     * The request does not have valid authentication credentials for the
     * operation.
     */
    UNAUTHENTICATED = 16
}