/**
 * Evidence model
 *
 * Represents a compliance evidence record optionally backed by a file.
 * Evidence can be created with a file upload, with data fields only, or both.
 */
import type { EvidenceResponse } from "@artu-ai/shared";
import { EvidenceStatus } from "@artu-ai/shared";
import { BaseModel } from "./base";
/**
 * Evidence data as returned by the API.
 */
export type EvidenceData = EvidenceResponse;
/**
 * Evidence model - represents a compliance evidence record.
 *
 * @example
 * ```typescript
 * const evidence = await sdk.evidence.retrieve("ev_123");
 *
 * console.log(evidence.status);         // "uploaded"
 * console.log(evidence.filename);       // "contrato.pdf"
 * console.log(evidence.formattedSize);  // "1.2 MB"
 * console.log(evidence.isAvailable);    // true
 * ```
 */
export declare class Evidence extends BaseModel<EvidenceData> {
    /**
     * Unique identifier for this evidence record
     */
    get id(): string;
    /**
     * Scope for this evidence (MX, US)
     */
    get scope(): "MX" | "US";
    /**
     * Evidence type (scope-specific)
     */
    get type(): string;
    /**
     * Evidence category
     */
    get category(): string;
    /**
     * Lifecycle status
     */
    get status(): EvidenceStatus;
    /**
     * Whether a file is attached to this evidence
     */
    get hasFile(): boolean;
    /**
     * Original filename (undefined if no file attached)
     */
    get filename(): string | undefined;
    /**
     * MIME content type (undefined if no file attached)
     */
    get contentType(): string | undefined;
    /**
     * File size in bytes (undefined if no file attached)
     */
    get size(): number | undefined;
    /**
     * Human-readable file size (e.g., "1.2 MB").
     * Returns undefined if no file attached.
     */
    get formattedSize(): string | undefined;
    /**
     * File extension derived from filename.
     * Returns empty string if no file or no extension.
     */
    get extension(): string;
    /**
     * Whether the evidence is available (uploaded or verified)
     */
    get isAvailable(): boolean;
    /**
     * Whether the evidence is pending a file upload
     */
    get isPendingUpload(): boolean;
    /**
     * Whether the evidence has no file (data-only)
     */
    get isNoFile(): boolean;
    /**
     * Whether the evidence has been submitted for review
     */
    get isPendingReview(): boolean;
    /**
     * Whether the evidence has been verified
     */
    get isVerified(): boolean;
    /**
     * Whether the evidence was rejected
     */
    get isRejected(): boolean;
    /**
     * Evidence expiration date, if set
     */
    get expiresAt(): Date | undefined;
    /**
     * Days until evidence expires (negative if already expired).
     * Returns undefined if no expiration is set.
     */
    get daysUntilExpiry(): number | undefined;
    /**
     * Reason the evidence was rejected, if any
     */
    get rejectionReason(): string | undefined;
    /**
     * Timestamp when the evidence was reviewed (verified or rejected)
     */
    get reviewedAt(): Date | undefined;
    /**
     * Opaque ID of the user who reviewed the evidence
     */
    get reviewedBy(): string | undefined;
    /**
     * Timestamp when the evidence was verified
     */
    get verifiedAt(): Date | undefined;
    /**
     * Opaque ID of the user who verified the evidence
     */
    get verifiedBy(): string | undefined;
    /**
     * Evidence-specific fields (extracted or provided data)
     */
    get fields(): Record<string, unknown> | undefined;
    /**
     * Get a specific field value
     */
    getField<T = unknown>(key: string): T | undefined;
    /**
     * External ID for idempotent operations
     */
    get externalId(): string | undefined;
    /**
     * Custom metadata attached to the evidence
     */
    get metadata(): Record<string, unknown> | undefined;
    /**
     * Get a specific metadata value
     */
    getMetadata<T = unknown>(key: string): T | undefined;
    /**
     * When the evidence record was created
     */
    get createdAt(): Date;
    /**
     * When the evidence record was last updated
     */
    get updatedAt(): Date;
    /**
     * Whether this is Mexico evidence
     */
    get isMexico(): boolean;
}
/**
 * Type guard for Evidence model
 */
export declare function isEvidence(value: unknown): value is Evidence;