/**
 * FieldExtractor — THE single source of truth for GitHub Projects V2 field value extraction.
 *
 * Extraction priority: text || name || value
 * Case-insensitive field name matching.
 */
export interface FieldValue {
    readonly field?: {
        readonly name?: string;
        readonly id?: string;
    };
    readonly text?: string;
    readonly name?: string;
    readonly value?: string;
    readonly number?: number;
    readonly date?: string;
    readonly optionId?: string;
}
export interface CommonFields {
    readonly status: string | undefined;
    readonly containers: Record<string, string>;
    readonly dependencies: string | undefined;
    readonly aiSuitability: string | undefined;
    readonly riskLevel: string | undefined;
    readonly effort: string | undefined;
    readonly aiContext: string | undefined;
}
/**
 * Static utility class for extracting field values from GitHub Projects V2 API responses.
 */
export declare class FieldExtractor {
    /**
     * Extract a single text field value by field name (case-insensitive).
     * Priority: text || name || value
     */
    static getFieldValue(fieldValues: readonly FieldValue[], fieldName: string): string | undefined;
    /** Extract a numeric field value by field name (case-insensitive). */
    static getNumericFieldValue(fieldValues: readonly FieldValue[], fieldName: string): number | undefined;
    /** Extract a date field value by field name (case-insensitive). */
    static getDateFieldValue(fieldValues: readonly FieldValue[], fieldName: string): string | undefined;
    /** Extract multiple field values at once. */
    static getMultipleFieldValues(fieldValues: readonly FieldValue[], fieldNames: readonly string[]): Record<string, string | undefined>;
    /** Check if a field has a non-empty value. */
    static hasFieldValue(fieldValues: readonly FieldValue[], fieldName: string): boolean;
    /** Get all unique field names from the field values array. */
    static getFieldNames(fieldValues: readonly FieldValue[]): string[];
    /**
     * Extract all common project fields into a typed object.
     * @param containerDefs - Profile-aware container definitions. When provided,
     *   uses them to extract container fields. Defaults to Wave/Epic (Hydro).
     */
    static extractCommonFields(fieldValues: readonly FieldValue[], containerDefs?: ReadonlyArray<{
        id: string;
        taskField: string;
    }>): CommonFields;
    /** Find a field by name (case-insensitive). */
    private static findField;
}
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