import type { Snapshot } from '../snapshot/index.js';
export interface CompatibilityMetricFilter {
    field: string;
    operator: 'eq' | 'neq' | 'gt' | 'gte' | 'lt' | 'lte' | 'in' | 'notIn' | 'between' | 'like';
    value: unknown;
}
export interface CompatibilityDimensionDefinition {
    column?: string;
    sql?: string;
}
export interface CompatibilityMeasureDefinition {
    aggregation: 'sum' | 'count' | 'countDistinct' | 'avg' | 'min' | 'max';
    field: string;
    sql?: string;
    filters?: CompatibilityMetricFilter[];
}
export interface CompatibilityRelationshipTarget {
    name: string;
    source?: string;
    dimensions?: Record<string, CompatibilityDimensionDefinition>;
}
export interface CompatibilityRelationshipDefinition {
    kind: 'belongsTo' | 'hasMany' | 'hasOne';
    target: () => CompatibilityRelationshipTarget;
    from: string;
    to: string;
}
export interface CompatibilitySemanticFilterDefinition {
    field: string;
}
export interface CompatibilityDatasetInstance {
    name: string;
    source: string;
    tenantKey?: string;
    timeKey?: string;
    dimensions: Record<string, CompatibilityDimensionDefinition>;
    measures: Record<string, CompatibilityMeasureDefinition>;
    filters: Record<string, CompatibilitySemanticFilterDefinition>;
    relationships?: Record<string, CompatibilityRelationshipDefinition>;
}
export interface CheckDatasetsAgainstSchemaInput {
    snapshot: Snapshot;
    datasets: readonly CompatibilityDatasetInstance[];
}
export type DatasetSchemaCompatibilityDiagnosticCode = 'MissingDatasetSource' | 'MissingDimensionColumn' | 'MissingMeasureField' | 'MissingTenantKey' | 'MissingTimeKey' | 'InvalidMeasureFilterField' | 'IncompatibleNumericMeasureType' | 'MissingRelationshipSourceColumn' | 'MissingRelationshipTargetSource' | 'MissingRelationshipTargetColumn' | 'LimitedSqlExpressionCompatibility';
export interface DatasetSchemaCompatibilityDiagnostic {
    level: 'error' | 'warning';
    code: DatasetSchemaCompatibilityDiagnosticCode;
    datasetName: string;
    fieldName?: string;
    physicalColumnName?: string;
    sourceName?: string;
    message: string;
}
export interface DatasetSchemaCompatibilityReport {
    valid: boolean;
    diagnostics: DatasetSchemaCompatibilityDiagnostic[];
}
export interface SemanticCompatibilityPlanOptions {
    datasets: readonly CompatibilityDatasetInstance[];
}
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