/** @packageDocumentation
 * @module Locaters
 */
import { ISchemaLocater, Schema, SchemaContext, SchemaInfo, SchemaKey, SchemaMatchType } from "@itwin/ecschema-metadata";
import { SchemaFileLocater } from "./SchemaFileLocater";
/**
 * A SchemaLocator implementation for locating JSON Schema files
 * from the file system using configurable search paths.
 * @public @preview
 */
export declare class SchemaJsonFileLocater extends SchemaFileLocater implements ISchemaLocater {
    /**
     * Constructs a SchemaKey based on the information in the Schema JSON
     * @param data The Schema JSON as a string
     * @internal
     */
    protected getSchemaKey(data: string): SchemaKey;
    /**
     * Attempts to retrieve a Schema with the given SchemaKey by using the configured
     * search paths to locate the JSON schema file from the file system.
     * @param key The SchemaKey of the Schema to retrieve.
     * @param matchType The SchemaMatchType.
     * @param context The SchemaContext that will control the lifetime of the schema and holds the schema's references, if they exist.
     */
    getSchema(schemaKey: SchemaKey, matchType: SchemaMatchType, context: SchemaContext): Promise<Schema | undefined>;
    /**
      * Gets the schema info which matches the provided SchemaKey.  The schema info may be returned before the schema is fully loaded.
      * The fully loaded schema can be gotten later from the context using the getCachedSchema method.
      * @param schemaKey The SchemaKey describing the schema to get from the cache.
      * @param matchType The match type to use when locating the schema
      * @param context The SchemaContext that will control the lifetime of the schema and holds the schema's references, if they exist.
      */
    getSchemaInfo(schemaKey: SchemaKey, matchType: SchemaMatchType, context: SchemaContext): Promise<SchemaInfo | undefined>;
    /**
     * Attempts to retrieve a Schema with the given SchemaKey by using the configured
     * search paths to locate the JSON schema file from the file system.
     * @param key The SchemaKey of the Schema to retrieve.
     * @param matchType The SchemaMatchType
     * @param context The SchemaContext that will control the lifetime of the schema.
     */
    getSchemaSync(schemaKey: SchemaKey, matchType: SchemaMatchType, context: SchemaContext): Schema | undefined;
}
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